Test H 0 : = 15 vs H a : > 15 using the sample

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Test H0: μ = 15 vs Ha : μ > 15 using the sample results x̅ = 17.2, s = 6.4, with n = 40.


Use the t-distribution and the sample results to complete the test of the hypotheses. Use a 5% significance level. Assume the results come from a random sample, and if the sample size is small, assume the underlying distribution is relatively normal.

Distribution
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Statistics Unlocking The Power Of Data

ISBN: 9780470601877

1st Edition

Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock

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