It is no surprise that the US has the highest calorie intake of any country in the world. Suppose a random sample of 60 residents of the US had an average daily calorie intake of 3770 with a standard deviation of 480. a. What is the point estimate for the average calorie intake of Americans? b. Find the margin of error for a 99% confidence interval for average calorie intake. c. Construct and interpret the 99% confidence interval for the mean calorie intake of American adults.
It is no surprise that the US has the highest calorie intake of any country in the world. Suppose a random sample of 60 residents of the US had an average daily calorie intake of 3770 with a standard deviation of 480. a. What is the point estimate for the average calorie intake of Americans? b. Find the margin of error for a 99% confidence interval for average calorie intake. c. Construct and interpret the 99% confidence interval for the mean calorie intake of American adults.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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It is no surprise that the US has the highest calorie intake of any country in the world. Suppose a random sample of 60 residents of the US had an average daily calorie intake of 3770 with a standard deviation of 480.
a. What is the point estimate for the average calorie intake of Americans?
b. Find the margin of error for a 99% confidence interval for average calorie intake.
c. Construct and interpret the 99% confidence interval for the mean calorie intake of American adults.
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