In a test of H0: μ = 12 against Ha: μ 12, a sample of n = 75 observations possessed mean $\bar { x }$ = 13.1 and standard deviation s = 4.3. Find and interpret the p-value for the test.

Question

In a test of H0: μ = 12 against Ha: μ > 12, a sample of n = 75 observations possessed mean $\bar { x }$ = 13.1 and standard deviation s = 4.3. Find and interpret the p-value for the test.

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The Answer of In a test of H0: μ = 12 against Ha: μ > 12, a sample of n = 75 observations possessed mean $\bar { x }$ = 13.1 and standard deviation s = 4.3. Find and interpret the p-value for the test.

In a Test of H0: μ = 12 Against Ha xˉ\bar { x }xˉ

In a Test of H0: μ = 12 Against Ha $\bar { x }$