Question

A nutritionist wants to determine how much time nationally people spend eating and drinking. Suppose for a random sample of 909 people age 15 or​ older, the mean amount of time spent eating or drinking per day is 1.59 hours with a standard deviation of 0.57 hour.

Determine and interpret a 90​% confidence interval for the mean amount of time Americans age 15 or older spend eating and drinking each day.

Select the correct choice below and fill in the answer​ boxes, if​ applicable, in your choice.

​(Type integers or decimals rounded to three decimal places as needed. Use ascending​ order.)

A.The nutritionist is 90​% confident that the mean amount of time spent eating or drinking per day is between ? and ?  hours.

B.The nutritionist is 90​% confident that the amount of time spent eating or drinking per day for any individual is between ? and ? Hours

C.There is a 90​% probability that the mean amount of time spent eating or drinking per day is between ? and ? hours

D. The requirements for constructing a confidence interval are not satisfied.

Answer 1