Question: Data consistent with summary quantities in the article referenced in

Data consistent with summary quantities in the article referenced in Exercise 9.3 on total calorie consumption on a particular day are given for a sample of children who did not eat fast food on that day and for a sample of children who did eat fast food on that day. Assume that it is reasonable to regard these samples as representative of the population of children in the United States.
a. Use the given information to estimate the mean calorie intake for children in the United States on a day when no fast food is consumed.
b. Use the given information to estimate the mean calorie intake for children in the United States on a day when fast food is consumed.
c. Use the given information to produce estimates of the standard deviations of calorie intake for days when no fast food is consumed and for days when fast food is consumed.

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  • CreatedSeptember 19, 2015
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