Repeat Exercise 9 assuming that the population standard deviation s is known to be 3.8 chocolate chips. Conduct the hypothesis test using a known value of the population standard deviation σ.
Answer to relevant QuestionsRepeat Exercise 10 assuming that the population standard deviation s is known to be 5.01 km. Conduct the hypothesis test using a known value of the population standard deviation σ. The Jefferson Valley Bank once had a separate customer waiting line at each teller window, but it now has a single waiting line that feeds the teller windows as vacancies occur. The standard deviation of customer waiting ...Repeat the preceding exercise using the pulse rates of women listed in Data Set 1 of Appendix B. For this sample, n = 40 and s = 11.6 beats per minute. Identify the null hypothesis, alternative hypothesis, test statistic, ...Data Set 21 in Appendix B includes a simple random sample of “wheat” pennies. U.S. Mint specifications now use a standard deviation of 0.0230 g for weights of pennies. Use a 0.01 significance level to test the claim that ...In the Pennsylvania Match 6 lottery, six numbers between 1 and 49 are randomly drawn. To simulate the number selection process, a TI-83/84 Plus calculator was used to randomly generate 100 numbers between 1 and 49 inclusive. ...
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