A test of H0: p = 0.6 versus Ha: p > 0.6 has the test statistic z = 2.27.

Part A:What conclusion can you draw at the 5% significance level? At the 1% significance level? (6 points)

Part B:If the alternative hypothesis is Ha: p 0.6, what conclusion can you draw at the 5% significance level? At the 1% significance level? (4 points)