Test H 0 : = 100 vs H a : < 100 using the sample

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Test H0: μ = 100 vs Ha : μ < 100 using the sample results x̅ = 91.7, s = 12.5, with n = 30.


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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