PLEASE ANSWER!!!! QUICK!!!1
A pair of standard dice are rolled. Find the probability of rolling a sum of 3 these dice
P(D1 + D2 = 3) --
Be sure to reduce

The side lengths do indeed form a triangle

The type of triangle is an obtuse triangle.

In order to ascertain if given side lengths culminate in a triangle, recourse may be taken to the triangle inequality theorem. The said theorem stipulates, as a prerequisite for determining any given shape as a triangle, that it is contingent upon the addition of two sides being greater than the length of the third one.

The sums of two sides are greater than the third for all the combinations so this is indeed a triangle.

We can use the Pythagorean theorem to see the type of triangle.

c ² = 10 x 10 = 100

b ² + a ² = 5² + 6² = 61

c² > b ² + a ²

So this is an obtuse triangle.

Find out more on obtuse triangles at https://brainly.com/question/3250447

#SPJ1

Variance is described as the average of the squared deviations of the observations from the mean. It is a measure of the spread or dispersion of a dataset, indicating how much the individual data points deviate from the mean value.

Variance is the anticipated squared variation of a random variable from its population mean or sample mean in probability theory and statistics. Variance is a measure of dispersion, or how far apart from the mean a group of data are from one another. Descriptive statistics, statistical inference, hypothesis testing, goodness of fit, and Monte Carlo sampling are just a few of the concepts that make use of variance. In the sciences, where statistical data analysis is widespread, variance is a crucial tool.

More on variance: https://brainly.com/question/14116780

#SPJ11

To solve a problem involving missing addends or minuends in homeroom 232, students can use the concept of equivalencies to create an equation.

Let's say we have the equation A + B = C, where A is the missing addend or minuend, B is a known value, and C is the given sum or difference. To make this equation true, students can use algebraic manipulation to find the missing value (A). For example, if the equation is A + B = C, then A = C - B. By substituting the known values for B and C, students can determine the missing addend or minuend (A) and establish equivalencies between both sides of the equation. This will help them understand the relationships among the numbers and effectively solve the problem.

Learn more about equations here: brainly.com/question/15707224

#SPJ11

We first calculate the z-score:

z = (0.517 - 0.61) / sqrt((0.61 * (1 - 0

To solve these probability questions, we need to use the central limit theorem, which states that if we have a large enough sample size, the sampling distribution of the sample proportion will be approximately normal, regardless of the population distribution.

For a sample of size n, the mean of the sample proportion (p) is equal to the population proportion (p), and the standard deviation of the sample proportion (σp) is equal to:

σp = sqrt((p(1-p))/n)

Using this information, we can standardize the sample proportion using z-score:

z = (p - p) / σp

Then, we can use the standard normal distribution table (such as Appendix A Statistical Tables) to find the probabilities.

a) What is the probability that the sample proportion is greater than 0.643?

We first calculate the z-score:

z = (0.643 - 0.61) / sqrt((0.61 * (1 - 0.61)) / 656) = 3.17

Using the standard normal distribution table, the probability of getting a z-score greater than 3.17 is approximately 0.0008.

Therefore, the probability that the sample proportion is greater than 0.643 is 0.0008.

b) What is the probability that the sample proportion is between 0.60 and 0.647?

We need to calculate the z-scores for both values:

z1 = (0.60 - 0.61) / sqrt((0.61 * (1 - 0.61)) / 656) = -1.23

z2 = (0.647 - 0.61) / sqrt((0.61 * (1 - 0.61)) / 656) = 1.79

Using the standard normal distribution table, the probability of getting a z-score between -1.23 and 1.79 is approximately 0.8438.

Therefore, the probability that the sample proportion is between 0.60 and 0.647 is 0.8438.

c) What is the probability that the sample proportion is greater than 0.607?

We first calculate the z-score:

z = (0.607 - 0.61) / sqrt((0.61 * (1 - 0.61)) / 656) = -0.73

Using the standard normal distribution table, the probability of getting a z-score greater than -0.73 is approximately 0.7665.

Therefore, the probability that the sample proportion is greater than 0.607 is 0.7665.

d) What is the probability that the sample proportion is between 0.57 and 0.597?

We need to calculate the z-scores for both values:

z1 = (0.57 - 0.61) / sqrt((0.61 * (1 - 0.61)) / 656) = -4.13

z2 = (0.597 - 0.61) / sqrt((0.61 * (1 - 0.61)) / 656) = -1.08

Using the standard normal distribution table, the probability of getting a z-score between -4.13 and -1.08 is approximately 0.0361.

Therefore, the probability that the sample proportion is between 0.57 and 0.597 is 0.0361.

e) What is the probability that the sample proportion is less than 0.517?

We first calculate the z-score:

z = (0.517 - 0.61) / sqrt((0.61 * (1 - 0

To learn more about proportion visit:

https://brainly.com/question/29474065

#SPJ11

Answer: might be the 2nd one

Step-by-step explanation:

This equation 8^x = 64 rewritten in logarithmic form is x = log₈(64)

From the question, we have the following parameters that can be used in our computation:

8^x = 64

Take the logarithm of both sides

So, we have

xlog(8) = log(64)

Divide both sides by log(8)

So, we have

x = log₈(64)

Hence, the equation is x = log₈(64)

Read more about logarithmic form at

https://brainly.com/question/28041634

#SPJ1

Since the calculated chi-square value (3.91) is less than the critical value (7.82) and the significance level is 0.05, the null hypothesis cannot be rejected.

The null hypothesis in a chi-square goodness-of-fit test for independent assortment is that the observed data fits the expected data under the assumption of independent assortment. Therefore, we conclude that there is no significant difference between the observed and expected data under the assumption of independent assortment at a significance level of p=0.05.

Learn more about chi-square value here:

https://brainly.com/question/29774711

#SPJ11

The Quasilinearization Method is defined as a numerical method used to approximate the solutions of nonlinear differential equations. In the context of first-order initial value problems (IVPs), a maximal solution is the largest possible solution that exists for the given initial value, while a minimal solution is the smallest possible solution that exists for the given initial value.

In other words, a maximal solution is a solution that extends as far as possible beyond the given initial value without encountering any singularities or breaking down, while a minimal solution is a solution that is defined only on a minimal interval around the initial value, beyond which it cannot be extended without encountering a singularity or breaking down.

It is worth noting that not all first-order IVPs have both maximal and minimal solutions, as some may have either no solution, a unique solution, or multiple solutions that overlap or intersect.

However, if a maximal solution and a minimal solution do exist for a given IVP, they are guaranteed to be unique and continuous.

In summary, the Quasilinearization Method can be used to approximate both the maximal and minimal solutions of a first-order IVP, which represent the largest and smallest possible solutions that exist for the given initial value.

Learn more about IVPs:

https://brainly.com/question/30153142

#SPJ11

Yes, Step 1 is correct.

No, Step 2 is not correct.

We have to given that;

Simone wants to create a graph of the function g (x) = 1 /(18e¹⁰⁺⁷ˣ) as a transformation of the graph of f (x) = eˣ.

Now, We can simplify as

g (x) = 1 /(18e¹⁰⁺⁷ˣ)

g (x) = (18e¹⁰⁺⁷ˣ) ⁻¹

g (x) = 1/18 e⁻¹⁰⁻⁷ˣ

Hence, We get;

To solve the expression Step 2 is incorrect.

Learn more about the function visit:

https://brainly.com/question/11624077

#SPJ1

1. To find V.V, we simply need to take the dot product of the velocity vector V with itself.

V.V = (u, v, 0) . (u, v, 0)

= u^2 + v^2 + 0

= (1 - el cos(2y))^2 + (Ae^Ae Sin(2xy)/2x)^2

= 1 - 2el cos(2y) + e^2l^2 cos^2(2y) + Ae^2Ae^2 Sin^2(2xy)/(4x^2)

2. To find V x V, we need to take the cross product of the velocity vector V with itself.

V x V = (u, v, 0) x (u, v, 0)

= (0, 0, uv - vu)

= (0, 0, uv - vu)

= (0, 0, [1 - el cos(2y)] [Ae^Ae Sin(2xy)/2x] - [Ae^Ae Sin(2xy)/2x] [1 - el cos(2y)])

= (0, 0, -Ae^Ae [1 - el cos(2y)] [Sin(2xy)/2x])

Learn more about velocity vector V :

https://brainly.com/question/14193285

#SPJ11

a) Required probability is independent probability.

b) Required game is 0.000025.

c)Each at-bat is independent of the others.

d) Required probability is 0.0036.

e) Required probability is 0.9964.

a. The given incident is an example of independent probability.

b. The probability of getting seven hits in tonight's game is [tex]0.364^7 = 0.000025[/tex] (rounded to 3 decimal places).

c. Yes, we can assume that each at-bat is independent of the others.

d. The probability of not getting any hits in the game is [tex](1 - 0.364)^7 = 0.0036[/tex](rounded to 3 decimal places).

e. The probability of getting at least one hit is equal to the complement of the probability getting any hits, which is [tex]1 - 0.0036 = 0.9964[/tex] (rounded to 3 decimal places).

Learn more about probability here,

https://brainly.com/question/13604758

#SPJ4

Let A be a square matrix such that some row of A^2 is a linear combination of the other rows of A^2. We need to show that some column of A^3 is a linear combination of the other columns of A^3.

Let’s assume that the ith row of A^2 is a linear combination of the other rows of A^2. Then there exist scalars c1, c2, …, cn such that:

(ai1)^2 + (ai2)^2 + … + (ain)^2 = c1(a11)^2 + c2(a12)^2 + … + cn(a1n)^2 (ai1)^2 + (ai2)^2 + … + (ain)^2 = c1(a21)^2 + c2(a22)^2 + … + cn(a2n)^2 … (ai1)^2 + (ai2)^2 + … + (ain)^2 = c1(an1)^2 + c2(an2)^2 + … + cn(ann)^2

Multiplying each equation by ai1, ai2, …, ain respectively and adding them up gives:

(ai1)(ai1)^2 + (ai2)(ai2)^2 + … + (ain)(ain)^2 = c1(ai1)(a11)^2 + c2(ai2)(a12)^2 + … + cn(ain)(a1n)^2 (ai1)(ai1)^2 + (ai2)(ai2)^2 + … + (ain)(ain)^2 = c1(ai1)(a21)^2 + c2(ai2)(a22)^2 + … + cn(ain)(a2n)^2 … (ai1)(ai1)^2 + (ai2)(ai2)^2 + … + (ain)(ain)^2 = c1(ai1)(an1)^2 + c2(ai22)(an22) ^ 22+ …+cn(ain)(ann) ^ 22

This can be written as:

A^3 * X = B * A^3

where X is the column vector [a11^3, a12^3, …, ann3]T and B is the matrix with entries bi,j = ci * aj^3.

Since the ith row of A^3 is just the transpose of the ith column of A^3, we have shown that some column of A^3 is a linear combination of the other columns of A^3 if some row of A^3 is a linear combination of the other rows of A^3.

#SPJ11

Learn more about square matrix and other types of matrices: https://brainly.com/question/29861416.

The solution of the system of equations 3x − 3y = 6 and 2x + 6y = 12 is x = 3 and y = 1, hence option is b is correct.

We must eliminate one of the variables by adding or subtracting the two equations in order to solve for (x, y) using elimination. Let us multiply the equation by 2 and 3 respectively so that the equations becomes,

6x - 6y = 12

6x + 18y = 36

Now, using the equations,

24y = 24

So, y = 1. Substituting this back into either of the original equations gives:

3x - 3(1) = 6

3x = 9

So, x = 3. Therefore, the answer of equation is (b) (3, 1).

To know more about elimination methods, visit,

https://brainly.com/question/25427192

#SPJ4

Answer:

2y92+83(n83-5)+12

Step-by-step explanation:

well if you carry the 4 and move the decimal over 3 places and divide by a hamsterball & justin biebers nipple, you get the answer

Answer:5

Step-by-step explanation:

135/27 = 5

5 buses of 27 people will equal to 135 students being transported

The volume in gallons of the water cooler is 183.49 gallons

We know that the volume of a cylinder of radius R and height H is.

V = pi*R²*H

Where pi = 3.14

Here we know that the diameter is 2.5 ft, then the radius is:

R = 2.5ft/2 = 1.25ft

And the height is 5ft

So the volume is:

V = 3.14*(1.25ft)²*5ft = 24.53125 ft³

And we know that

1ft³ =  7.48 gallons

Then we can do a change of units to get:

24.53125*7.48 gal = 183.49 gal

That is the correct option.

Learn more about volume at:

https://brainly.com/question/1972490

#SPJ1

P value of 0.039 rejects the assumption of independence of Part Quality and Supplier. Further supplier evaluation is recommended.

To answer this question, we need to perform a chi-square test of independence to determine if Part Quality depends on Supplier. The given data is:

Supplier     Good      Minor Defect    Major Defect
A                100              5                     8
B                160              4                     7
C                150              27                   11

Step 1: Calculate the expected values for each cell.

Step 2: Apply the chi-square test formula: χ² = Σ[(O - E)² / E], where O is the observed value and E is the expected value.

Step 3: Calculate the p-value using the chi-square distribution with the appropriate degrees of freedom. In this case, df = (number of rows - 1) * (number of columns - 1) = (3 - 1) * (3 - 1) = 4.

Step 4: Compare the p-value to the given significance level (α = 0.05). If the p-value is less than α, reject the null hypothesis and conclude that Part Quality depends on Supplier.

Based on the given data, the correct answer is b. P value of 0.039 rejects the assumption of independence of Part Quality and Supplier. Further supplier evaluation is recommended.

Learn more about chi-square test,

https://brainly.com/question/30355927

#SPJ11

The emergency department of the hospital can be considered as a rare event occurring independently and with a constant rate (on average 7 per hour), which makes the Poisson distribution an appropriate choice.

The most appropriate distribution to use for calculating probabilities, expected value, and variance of the number of patients that arrive between 6 PM and 7 PM for a given day would be the Poisson distribution. The Poisson distribution is commonly used to model the number of occurrences of a rare event in a fixed period of time, where the events occur independently and with a constant rate. In this case, the number of patients arriving in the emergency department of the hospital can be considered as a rare event occurring independently and with a constant rate (on average 7 per hour), which makes the Poisson distribution an appropriate choice.

To learn more about department visit:

https://brainly.com/question/28013654?

#SPJ11

Answer: yes

Step-by-step explanation:

The research topic is :

Evaluating customer satisfaction and service quality in a local restaurant.

i. Type of data to collect:
1. Quantitative data: Collect customer satisfaction ratings on a scale of 1 to 5 for various aspects of the restaurant, such as food quality, service speed, and ambiance.
2. Qualitative data: Gather customer feedback through open-ended questions or interviews to better understand their experiences and any areas for improvement.

ii. Summarizing data using descriptive statistics:
1. Calculate measures of central tendency (mean, median, and mode) for the quantitative satisfaction ratings to understand the overall satisfaction level of customers.
2. Determine measures of dispersion (range, variance, and standard deviation) to analyze the spread of the satisfaction ratings and identify any inconsistencies in service quality.
3. For qualitative data, use content analysis to categorize and quantify common themes or patterns in customer feedback, which can help identify areas for improvement and customer preferences.

This research design will allow you to gather a comprehensive understanding of customer satisfaction and service quality in the restaurant, enabling the organization to make informed decisions for improvement.

To learn more about research visit : https://brainly.com/question/25257437

#SPJ11

So, the recursive formula for H(n) is:

H(1) = 2

H(n) = H(n-1) + 12

A recursive formula is one that defines each term in a series by reference to the phrase(s) that came before it. The first term, or firsts, in the series must always be stated in recursive formulae. A recursive algorithm is one that uses "smaller (or simpler)" input values to call itself and gets the result for the current input by performing straightforward operations on the value that was returned for the smaller (or simpler) input.  

And the Fibonacci sequence is the most well-known recursive formula. The following is the Fibonacci sequence: 0, 1, 1, 2, 3, 5, 8, 13, 21,… Keep in mind that each number in the series is the product of the two numbers before it. For instance, the total of the two terms before it, 5 and 8, is 13.

Recursive formula for H(n), we need to find the first term and the common difference.

H(1) = -10 + 12(1) = 2

H(2) = -10 + 12(2) = 14

The common difference between H(1) and H(2) is 14 - 2 = 12.

Learn more about recursive formula visit: brainly.com/question/29224065

#SPJ4

Correct Question:

H(n) = -10 + 12n

Complete the recursive formula of h(n).

h(1) =

h(n) = h(n-1)+

The maximum allowable probability of failure for each individual light is approximately 0.00528, or 0.528%.

If we assume that the probability of each light failing is the same, let's call this probability "p".

To find the maximum allowable probability of failure for each individual light, we can use the binomial distribution.

The probability that the entire strand of lights works is given by the probability that all 10 lights work, which is (1-p)^10.

We want to find the value of p such that this probability is at least 0.9:

(1-p)^10 ≥ 0.9

Taking the logarithm of both sides:

10 log(1-p) ≥ log(0.9)

log(1-p) ≥ log(0.9)/10

1-p ≤ 10^(-log(0.9)/10)

p ≥ 1 - 10^(-log(0.9)/10)

p ≥ 0.00528

So the maximum allowable probability of failure for each individual light is approximately 0.00528, or 0.528%.

To learn more about maximum visit:

https://brainly.com/question/29499469

#SPJ11

Answer: 40

Step-by-step explanation:

38+ 52=90

230-90=40

To prove that at least one participant is lying when they say they are taller than the average height of all participants in the survey, we can follow these steps:

1. Calculate the average height of all participants in the survey. To do this, sum the heights of all participants and divide by the total number of participants.

2. Compare each participant's height to the calculated average height.

3. If everyone answered that they are taller than the average height, it means that they all believe their height is greater than the calculated average height.

4. However, since the average height is a calculated value based on the sum of all heights divided by the number of participants, it is impossible for all participants to be taller than the average height. The average height must always include some participants who are shorter and some who are taller.

5. Therefore, at least one participant must be lying when they claim to be taller than the average height of all participants in the survey.

Learn more about average height:

https://brainly.com/question/2263508

#SPJ11

Answer:

No

Step-by-step explanation:

Hope this helps :)

Answer:

3 groups of 4 each

Step-by-step explanation:

To determine whether there are more ways to split 12 people up into 4 groups of 3 each or into 3 groups of 4 each, we'll use the combinations formula:

C(n, k) = n! / (k!(n-k)!)

First, let's calculate the combinations for 4 groups of 3 people each:
C(12, 3) = 12! / (3!(12-3)!) = 12! / (3!9!) = 220

Now, we need to divide these 12 people into 4 groups, so we'll use the multinomial coefficient formula:

(12!)/(3!3!3!3!) = 34,650

Next, let's calculate the combinations for 3 groups of 4 people each:
C(12, 4) = 12! / (4!(12-4)!) = 12! / (4!8!) = 495

Now, we need to divide these 12 people into 3 groups, so we'll use the multinomial coefficient formula again:

(12!)/(4!4!4!) = 34,650

Comparing the results, we can see that there are equal ways (34,650 ways) to split 12 people up into 4 groups of 3 each or into 3 groups of 4 each.

learn more about "permutation":-https://brainly.com/question/1216161

#SPJ11

The value of house will be worth $119,600 in four years.

To calculate the value of the house in four years, we need to first determine the total increase in value over that period. Since the value is increasing by $2400 per year, the total increase over four years will be 4 times $2400, or $9600.

Next, we can add the total increase to the current value of the house to find the future value. The current value is given as $110,000, so adding the $9600 increase gives us a future value of $119,600.

Therefore, we can conclude that the value of house will be worth $119,600 in four years, assuming that the annual increase in value remains constant at $2400. It is important to note that this calculation is based on a simple linear model and does not take into account other factors that may affect the value of the house, such as changes in the housing market or renovations made to the property.

To learn about Linear data models, visit:

https://brainly.com/question/12016546

#SPJ11

It is proved that if g is not cyclic, all elements of g have order 1, 2, or 3, and there must be an element of order 3.

To prove that if g is not cyclic, all elements of g have order 1, 2, or 3, and show that there must be an element of order 3, follow these steps,

1. Assume that g is a finite group and is not cyclic.
2. Recall that the order of an element a in group g is the smallest positive integer n such that a^n = e, where e is the identity element in g.
3. If g were cyclic, it would have an element a with order equal to the order of the group itself (|g|). However, we are given that g is not cyclic, so the order of any element in g must be less than |g|.
4. We now consider the possibilities for the order of elements in g. If all elements of g have order 1, then g is the trivial group, which is cyclic, contradicting our assumption.
5. If there is an element of order 2, there must be an element of order 3 as well. This is because, according to Cauchy's theorem, if a prime number p divides the order of a finite group g, then g has an element of order p. Since we have assumed that g is not cyclic, |g| must be divisible by at least two prime numbers. The smallest possible case is when |g| is divisible by the primes 2 and 3.
6. By Cauchy's theorem, since 2 and 3 both divide |g|, there must be elements in g of order 2 and order 3.
7. Therefore, if g is not cyclic, all elements of g have order 1, 2, or 3, and there must be an element of order 3.

Learn more about "order": https://brainly.com/question/1094377

#SPJ11