Question: A sample of 15 items provides a sample standard deviation of 7.3. Test the following hypo'leses using as = 0.05. What is your conclusion? Use

A sample of 15 items provides a sample standard deviation of 7.3. Test the following hypo'leses using as = 0.05. What is your conclusion? Use both the p-value approach and the critical value approach. Hg : 0" S 52 H, : a3 b 52 Test stalistic = ll {to3 decirn als) pvalue low from table =lI (to 3 decimals). Use Table 11.1. pvalue high from table = ll (to 3 decimals]. Use Table 11.1. xi\" = ll (to a decimals} Reject Ha if x\" 2 ll (m 3 decimals)

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