MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question
A2)
A basketball coach wants to know how many free throws an NBA player shoots during the course of an average
practice. The coach takes a random sample of 43 players and finds the average number of free throws shot per
practice was 225. The coach would like to test if the average is different from 240. Assume the population
standard deviation is 35 and
a-0.10
i. Find the rejection region, calculate the resulting test statistic and draw a conclusion for your test.
ii. Calculate the p-value of the test and draw your conclusion.
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Transcribed Image Text:A basketball coach wants to know how many free throws an NBA player shoots during the course of an average practice. The coach takes a random sample of 43 players and finds the average number of free throws shot per practice was 225. The coach would like to test if the average is different from 240. Assume the population standard deviation is 35 and a-0.10 i. Find the rejection region, calculate the resulting test statistic and draw a conclusion for your test. ii. Calculate the p-value of the test and draw your conclusion.
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