STAT 2040 - Assignment S5 (2).xlsx - STAT 2040 Section 5...

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STAT 2040 Section 5 – Hypothesis Testing Assignment Problem 1 A psychologist claims that more than 62 percent of the population suffers from professional problems due to extreme shyness. Assuming that a hypothesis test of the claim has been conducted and that the conclusion is failure to reject the null hypothesis, 2 3 The owner of a football team claims that the average attendance at games is over 73,700, and he is therefore justified in moving the team to a city with a larger stadium. 4 and the sample statistics include n=1506 subjects with 30% saying that they play a sport. 5 Assume that the data has a normal distribution and the number of observations is greater than fifty. 6 The manufacturer of a refrigerator system for beer kegs produces refrigerators that are supposed to maintain a true mean refrigerator manufacturer, and claims he can prove that the true mean temperature is incorrect. Assuming that a hypothesis nontechnical terms. 7 the seventh-graders at her school vary less than the test scores of seventh-graders at a neighboring school, which have state the conclusion

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