Out of 85 adults selected randomly from one town, 63 have health insurance. Find a 90% confidence interval for the true proportion of all adults in the town who have health insurance.

a) find sample proportion P with hat on top.

b) use z subscript alpha divided by 2 end subscript equals 1.645 space spaceto find margin of Error for 90% confidence interval.

c) Find the confidence interval.

d) Interpret your interval

show work. round all numbers to at least 3 decimal places. you don't need to explain in words where you get the numbers(unless it is easier for you than writing in math notations). you can only write in math notations.it should be clear which function you are using.(normalcdf, invnorm. invt,..)

Answers

Answer 1

Answer:

oh shi sorry I wish I could help but I'm stupid


Related Questions

4(2x−9)=4 solve for x

Answers

Answer: x=5

Step-by-step explanation:

Distribute the 4 to the 2 and 9 and you will get (8x-36)=4.

Then you'd add the 36 to 4 to get 40.

Lastly you'd divide 8 and 40 to get 5. Hope this helps!!!

Consider W=4(cos(pi/2)+ isin(pi/2)) and Z=3(cos(3 pi/2) + isin(3 pi/2)). What is W + Z expressed in polar form?

Answers

Answer: The answer is b!!

Step-by-step explanation: I just took the test!

Answer:

B

Step-by-step explanation:

Ed2021

A= Round your answer to the nearest hundredth. 5 B 7 ? A​

Answers

Answer:

35.54

Step-by-step explanation:

Use tan-1 (5÷7)

35.5
Use tan()to get your answer

Convert from Standard form to Slope intercept form:

y/3 - 10/3 = x

Answers

y=3x+10
*Hope this helped!!!

Alonso multiplied the fractions 312and (−414) and got a product of −1218. Describe the mistake that Alonso made. What is the correct product?

CAUTION: I NEED HELP!!!!!!

Answers

Sorry I thought I was gonna understand but I don’t but good luck:) you can do it

What is the equation of a line that is parallel to the line 4x-2y=10 and goes through the point (3,12)

Answers

Answer:

4x - 2y = -12

Step-by-step explanation:

4(3) - 2(12) = b

12 - 24 = b

-12 = b

4x-2y = -12

Lee has 3 dog walking customers. Each month he gains another customer. Which arithmetic sequence represents the number of customers he has?
Group of answer choices

a1 = 3; an = an-1 + 1

a1 = 1; an = an-1 + 3

a1 = 1; an = an+1 + 3

a1 = 3; an = an+1 + 1

Answers

Given:

Lee has 3 dog walking customers.

Each month he gains another customer.

To find:

The arithmetic sequence that represents the number of customers he has.

Solution:

Initial number of customers = 3

First term : [tex]a_1=3[/tex]

Each month he gains another customer.

Common difference : [tex]d=1[/tex]

Recursive formula of an AP is

[tex]a_n=a_{n-1}+d[/tex]

where, d is common difference.

Substituting d=1, we get

[tex]a_n=a_{n-1}+1[/tex]

So, the required arithmetic sequence is [tex]a_n=a_{n-1}+1[/tex], where [tex]a_1=3[/tex].

Therefore, the correct option is A.

Solve for s.
8 - 4s = s + 13

Answers

Answer:

s= -1

Step-by-step explanation:

How did they figure out the answer was 4 for the fraction problem solving. There are 36 people in the Newtown Hiking Club. 2/3 of the club must vote yes if the club is to hike the Northern Trail. 20 people have voted yes. How many more yes votes are needed?

Answers

Answer:

   

Step-by-step explanation:

2x29(4x3)= what is the answer to this problem

Answers

Answer:

10,092

Step-by-step explanation:

841×12

Translate this algebraic phrase into an algebraic expression. "4 less than the height"

Answers

If we let h represent the height, the equation would be h-4

Answer:

h - 4

Step-by-step explanation:

Let "h" represent the height. You would subtract the height by 4.

h - 4

Which equation can you use to solve 150% of 500?

Answers

Answer:

150×500=30, i got you man

Adam, Barry, and Charles visited a small farmers market last Saturday. Adam purchased 3 dozen eggs, 1 wheel of cheese, and 5 pounds of potatoes. Barry bought 1 dozen eggs and 10 pounds of potatoes, while Charles purchased 2 dozen eggs and 2 pounds of potatoes. If Adam’s bill was $38.25, Barry’s $36.50 and Charles’ $17.20, how much did a dozen eggs, a wheel of cheese and a pound of potatoes cost?

Answers

Answer:

Dozen eggs = $5.5

Wheel of cheese = $6.25

Pound of potatoes = $3.1

Step-by-step explanation:

Let the cost

Dozen of egg = x

Wheel of cheese = y

Pound of potato = z

We will form linear equations using the information given in the question

Adam purchased 3 dozen eggs, 1 wheel of cheese, and 5 pounds of potatoes

3x + y + 5z = 38.25 ................(1)

Barry bought 1 dozen eggs and 10 pounds of potatoes

x + 10z = 36.50 ............(2)

Charles purchased 2 dozen eggs and 2 pounds of potatoes

2x + 2z = 17.20  .................(3)

solving 2 and 3

x = $5.5  and z = $3.1

substitute these values in equation 1

we get

y = $6.25

The cost

Dozen eggs = $5.5

Wheel of cheese = $6.25

Pound of potatoes = $3.1

1 +1 = ???????????????????????????

Answers

Answer:

IT 2

Step-by-step explanation:

negative six plus a number
is less than or equal to fifteen

Answers

Answer:

-6+x≤15

negative six: -6

plus: +

a number: variable (I chose x)

Less than or equal to: ≤ (an inequality)

fifteen: 15

Answer:

-6 + n ≤ 15

or

n ≤ 21

Step-by-step explanation:

negative six is -6

plus a number would be a variable (I will use n) + n

is less than or equal to would be ≤

fifteen is 15

-6 + n ≤ 15

If you want to solve it, continue

-6 + n ≤ 15

+6         +6

n ≤ 21

I hope that this helps! :)

FIrst to answer gets brainliest no trolls

Answers

Answer:

Step-by-step explanation:

Division of liked variables

Answer:

B

Step-by-step explanation:

fractions = division

Sorry if I am wrong!!!!!!!!!!!!!!!!! Can I be brainliest?

N+ 5/16=-1



:)))) ASAP

Answers

Answer:

Step-by-step explanation:

16N+5=-16 (multiply by 16)

16N=-21 (subtract 5)

N=-21/16 (divide by 16)

Please mark brainliest Hope this helps :D

Each line represents a proportional relationship.Write an equation for each line. Show your work.

Answers

Answer:

do u think u can zoom in more on the graph

Step-by-step explanation:

Answer:

can you zoom more in the graph?

Step-by-step explanation:

In general, how tall are giraffes? stat or not stat

Answers

Answer:

18 feet tall

Giraffes are the tallest land animals. Female giraffes are up to 14 feet tall and weigh up to 1,500 pounds. Meanwhile, males are up to 18 feet tall and can weigh 3,000 pounds.

Meet Forest, the tallest giraffe in the world

(CNN) A male giraffe living in a zoo in Australia has been crowned the tallest of them all, hitting a giddy 5.7 meters (18 feet, 8 inches). Isn't that cool?!

( just so you know some of this information was with the help of google)

Brainliest?

When the data from an empirical study are consistent with a hypothesis, we say that the hypothesis is

Answers

Answer:

...correct.

Step-by-step explanation:

The hypothesis would be correct due to the empirical evidence and that it has been studied that way.

Hope this Helps!!

:D

Which expression is equivalent to 28/19/100

Answers

Answer:

Brainly doesn’t help people

Step-by-step explanation:

Khan Acadmey or Google helps! Trust me this doesn’t help

That other person who commented is dumb

11 coommon factor of​

Answers

1? Isn’t it like a prime number

Louisa used Downtown Taxi, which charges $2 for the first mile and $1.10 for each additional mile. Pietro used Uptown Cab, which charges $5 for the first mile and $0.95 for each additional mile. They paid the same amount and traveled the same distance. How far did they travel?

Answers

Answer: 21 miles

Step-by-step explanation:

A car has 15 gallons of gas in its tank. The car travels 35 miles per gallon of gas. It uses 1/35 of gas to go 1 mile. How much gas dose the car use to 100 miles? Show your reasoning.

Answers

Answer:

um......I think 2 figure it out....

Step-by-step explanation:

A car has 15 gallons of gas in its tank. The car travels 35 miles per gallon of gas. It uses 1/35 of gas to go 1 mile.

how to find the sale price of an item that has been discounted 25%

Answers

Answer:

Multiply the normal price of the item by .25 and then subtract that from the normal price.

Step-by-step explanation

[tex]x -(x*.25)[/tex]  

x is the item

Step-by-step explanation:

100%-25%= discounted price= 75%

You do the discounted price divided by 75 to find 1%

do that times 100 to find the pre-discounted price.

e.g

find the original price of a sweater when it was on sale of 25%. the sale price is £15.00.

£15.00 = 75%

15.00 divided by 75 = 1% =£0.20

£0.20 x 100 = pre-sale price = £20.00

The price of the sweater before the sale is £20.00.

You are welcome xx

Place the following numbers from least to greatest.



4.14, 3.24, 3.14, 4.24

Answers

3.14, 3.24, 4.14, 4.24
3.14, 3.24, 4.14, 4.24

Last year, a 1.6-gallon container of ice cream sold for $5.99. This year, the same ice cream, now in a 1.2-gallon container, sells for the same price of $5.99. By what percentage was the weight of a container of the ice cream reduced? A. 75% B. 25% C. 60% D. 40%​

Answers

Answer:

25% is the answer

Step-by-step explanation:

From last year to this year, the weight of the container is reduced by  

B. 25%

What is the percentage?

A percentage is a value per hundredth. Percentages can be converted into decimals and fractions by dividing the percentage value by a hundred.

Given, Last year, a 1.6-gallon container of ice cream sold for $5.99. This year, the same ice cream is now in a 1.2-gallon container.

So, The amount of icecream increased this year is,

= (1.6 - 1.2) gallons.

= 0.4 gallons.

Now to obtain percentage change we'll divide the net amount change by the original amount and multiply it by 100% which is,

= (0.4/1.6)×100%.

= 0.25×100%.

= 25%.

learn more about percentages here :

https://brainly.com/question/24159063

#SPJ5

2/5 divided by 2 1/10

Answers

Answer:

4/21

Step-by-step explanation:

first you need to make them both fractions, not mixed numbers. so it would be 2/5 divided by 21/10. then you flip the second number so you can multiply it : 2/5 * 10/21. 5 and 10 are divisible by 5 so you can cross 5 out and make a 1 and cross 10 out and make a 2: 2/1 * 2/21. then multiply and you get 4/21!

hope this helps!

Who voted on red 。 • ゚ 。 .


. . 。 。 .


. 。 ඞ 。 . • •


゚ Red was not An Impostor. 。 .


' 1 Impostor remains 。


゚ . . , . .

Answers

Answer:

i used to play that

Step-by-step explanation:

Ok ok I think it’s black
Blacks sus

what is the initial value of the exponential function shown on the graph? a. 0, b. 1, c. 2, d. 4

Answers

Answer:

D

Step-by-step explanation:

4 is the initial value of the exponential function shown on the graph.

Have a great day

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