In testing H0: $\mu \leq$ 120; H1: $\mu$ 120 at the $\alpha$ = .05 level of significance,the null hypothesis is rejected.We must reach the same conclusion based on a confidence interval at the 95% confidence level.

Question

In testing H0: $\mu \leq$ 120; H1: $\mu$ > 120 at the $\alpha$ = .05 level of significance,the null hypothesis is rejected.We must reach the same conclusion based on a confidence interval at the 95% confidence level.

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The Answer of In testing H0: $\mu \leq$ 120; H1: $\mu$ > 120 at the $\alpha$ = .05 level of significance,the null hypothesis is rejected.We must reach the same conclusion based on a confidence interval at the 95% confidence level.

In Testing H0 μ≤\mu \leqμ≤ 120; H1 μ\muμ > 120 at The α\alphaα

In Testing H0 $\mu \leq$ 120; H1 $\mu$ > 120 at The $\alpha$