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A nutritionist wants to determine how much time nationally
people spend eating and drinking. Suppose for a random sample of
983 people age 15 or older,
the mean amount of time spent eating or drinking per day is 1.03
hours with a standard deviation of .68 hour.
Determine and interpret a 99% confidence interval for
the mean amount of time Americans age 15 or older spend eating and
drinking each day:
A) The nutritionist is 99% confident that the amount of time
spent eating or drinking per day for any individual is between ___
and ____ hours.
B) The nutritionist is 99% confident that the mean amount of
time spent eating or drinking per day is between ____ and ____
hours.
C) There is a 99% 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
A nutritionist wants to determine how much time nationally
people spend eating and drinking. Suppose for a random sample of
983 people age 15 or older,
the mean amount of time spent eating or drinking per day is 1.03
hours with a standard deviation of .68 hour.
Determine and interpret a 99% confidence interval for
the mean amount of time Americans age 15 or older spend eating and
drinking each day:
A) The nutritionist is 99% confident that the amount of time
spent eating or drinking per day for any individual is between ___
and ____ hours.
B) The nutritionist is 99% confident that the mean amount of
time spent eating or drinking per day is between ____ and ____
hours.
C) There is a 99% 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
chahar1aug87Lv10
3 Mar 2023
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