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A simple random sample of size n = 40 is drawn from a population. The sample mean is found to be 103.7, and the
A simple random sample of size n = 40 is drawn from a population. The sample mean is found to be 103.7, and the sample standard deviation is found to be 15.7. Is the population mean greater than 100 at the a = 0.01 level of significance? Determine the null and alternative hypotheses. Ho: =100 H: >100 Compute the test statistic. to == (Round to two decimal places as needed.) ANY
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Forecasting Time Series And Regression
Authors: Bruce L. Bowerman, Richard O'Connell, Anne Koehler
4th Edition
0534409776, 9780534409777
