CH9 – Hypothesis Test for Population Mean

Essentials of Modern Business Statistics with Microsoft® Excel®

Anderson, Sweeney, Williams, Camm, and Cochran

07th Edition

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Calculate the test statistic, determine the p-value range using Table 2 in Appendix B, make a conclusion at α =0.5, and establish the rejection rule for Johnson Inc.'s hypothesis test on whether the population mean is greater than 12.

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