Introductory Statistics
Introductory Statistics
1st Edition
ISBN: 9781938168208
Author: Barbara Illowsky, Susan Dean
Publisher: OpenStax College
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Chapter 7, Problem 74H

Suppose that the weight of open boxes of cereal in a borne with children Is uniformly distributed from two to six pounds with a mean of four pounds and standard deviation of 1.1537. We randomly survey 64 homes with children.

a. In words,X ___________

b. The distribution is _______

c. In words, X = _ _ _ _ _ _ _ _ _ _

d. X ~ _ _ _ _ _ _ ( _ _ _ _ , _ _ _ _ )

e. Find the probability that the total weight of open boxes Is less than 250 pounds.

f. Find the 35th percentile for the total weight of open boxes of cereal.

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Chapter 7 Solutions

Introductory Statistics

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