Joe heard from a reliable source that only 22% of people actually sleep 8 hours or more per night. You do a survey and find 58 out of 148 sleep for 8 hours or longer. Build a 95% confidence interval. Round to the nearest hundredth.

95% Confidence interval:  (31.32%,47.04%)

Step-by-step explanation:

We are given the following in the question:

Sample size, n = 148

Number of people who sleep for 8 hours or longer, x = 58

95% Confidence interval:

Putting the values, we get:

(31.32%,47.04%)  is the required 95% confidence interval.

is it like a multiple choice? if so then i need the multiple choice so i can get and understanding on what the answers is so that i can explain it to you

a. do i have the cash i need for down payment?

b. do i want to use my savings instead of credit?

c. can i afford the car?

d. can i use the credit in a better way?

e. could i put off buying the car for a while?

f. what will happen if i don't buy it now?

g. what are the costs of using credit?

hope this (: