Question

According to the Wall Street Journal, the average American jockey makes only $25,000 a year. Suppose you try to disprove this claim against a right-tailed alternative and your random sample of 100 U.S. jockeys gives you a sample mean of $45,600 and sample standard deviation of $20,000. What is your p-value?


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  • CreatedJune 03, 2015
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