6. A football coach claims that the average weight of all opposing teams' mem- bers is 225 pounds. For a test of the claim, a simple random sample of 50 players is taken from all the opposing teams. The mean is found to be 230 pounds with a standard of 15 pounds. Applying a P-value and given a = 0.01, test the coach's claim. State all the important steps and assumption in answering this question.
6. A football coach claims that the average weight of all opposing teams' mem- bers is 225 pounds. For a test of the claim, a simple random sample of 50 players is taken from all the opposing teams. The mean is found to be 230 pounds with a standard of 15 pounds. Applying a P-value and given a = 0.01, test the coach's claim. State all the important steps and assumption in answering this question.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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