Posted: April 7th, 2021

# how much time do americans spend eating or drinking? suppose

Save Time On Research and Writing
Hire a Pro to Write You a 100% Plagiarism-Free Paper.
1. How much time do Americans spend eating or drinking? Suppose for a random sample of 1001 Americans age 15 or older, the mean amount of time spent eating or drinking per day is 1.22 hours with a standard deviation of .65 hour.

A) A histogram of time spent eating and drinking each day is skewed right. Use this result to explain why a large sample size is needed to construct a confidence interval for the mean time spent eating and drinking each day.

C) Determine and interpret a 95% confidence interval for the mean amount of time Americans age 15 or older spend eating and drinking each day.
D) Could the interval be used to estimate the mean amount of time a 9-year-old American spends eating and drinking each day? Explain.
2) A researcher wanted to determine the mean number of hours per week(Sunday through Saturday) the typical person watches television. Results from the Sullivan Statistics Survey indicate that s=7.5 hours
A) How many people are needed to estimate the number of hours people watch television per week within 2 hours with 95% confidence?

Save Time On Research and Writing
Hire a Pro to Write You a 100% Plagiarism-Free Paper.

### Expert paper writers are just a few clicks away

Place an order in 3 easy steps. Takes less than 5 mins.

## Calculate the price of your order

You will get a personal manager and a discount.
We'll send you the first draft for approval by at
Total price:
\$0.00
professionalsessays.com
Hello!
You Can Now Place your Order through WhatsApp

Order your essay today and save 30% with the discount code 2022DISCOUNT