Question
A nutritionist wants to determine how much time nationally people spend eating and drinking. Suppose for a random sample of964 people age 15 or older,
A nutritionist wants to determine how much time nationally people spend eating and drinking. Suppose for a random sample of964 people age 15 or older, the mean amount of time spent eating or drinking per day is 1.88 hours with a standard deviation of 0.52 hour.
(C) Determine and interpret a 99% 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.There is a % probability that the mean amount of time spent eating or drinking per day is between and hours.
B.The nutritionist is % confident that the amount of time spent eating or drinking per day for any individual is betweenand hours.
C.The nutritionist is % confident that the mean amount of time spent eating or drinking per day is betweenand hours.
D.The requirements for constructing a confidence interval are not satisfied.
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