A test of Hō: p = 0.4 versus Ha: p > 0.4 has the test statistic z = 2.52. Part A: What conclusion can you draw at the 5% significance level? At the 1% significance level? Part B: If the alternative hypothesis is H₂: p * 0.4, what conclusion can you draw at the 5% significance level? At the 1% significance level?

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A test of Ho: p = 0.4 versus H₂: p > 0.4 has the test statistic z = 2.52.
Part A: What conclusion can you draw at the 5% significance level? At the 1% significance level?
Part B: If the alternative hypothesis is Ha: p *0.4, what conclusion can you draw at the 5% significance level? At the 1% significance level?
Transcribed Image Text:A test of Ho: p = 0.4 versus H₂: p > 0.4 has the test statistic z = 2.52. Part A: What conclusion can you draw at the 5% significance level? At the 1% significance level? Part B: If the alternative hypothesis is Ha: p *0.4, what conclusion can you draw at the 5% significance level? At the 1% significance level?
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