Question
A nutritionist wants to determine how much time nationally people spend eating and drinking. Suppose for a random sample of 942 942 people age 15
A nutritionist wants to determine how much time nationally people spend eating and drinking. Suppose for a random sample of 942
942 people age 15 orolder, the mean amount of time spent eating or drinking per day is 1.82
1.82 hours with a standard deviation of 0.67
0.67 hour. Complete parts (a) through (d) below.
c) Determine and interpret a 99
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 answerboxes, ifapplicable, in your choice.
(Type integers or decimals rounded to three decimal places as needed. Use ascendingorder.)
A.
There is a 99% probability that the mean amount of time spent eating or drinking per day is between______ and ________hours.
B.
The nutritionist is 99% confident that the amount of time spent eating or drinking per day for any individual is between ____and______hours.
C.
The nutritionist is 99% confident 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.
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