A significance test was performed to test the null hypothesis H0: p = 0.5 versus the alternative Ha: p > 0.5. The test statistic is z = 1.80. The P-value for this test is (a) 0.0180 (b) 0.0359 (c) 0.0808 (d) 0.0719 (e) 0.9641
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5. The alternative hypothesis (Ha) suggests that the population proportion p is greater than 0.5. This is a one-tailed test because the alternative hypothesis is directional, indicating an interest in whether p is specifically greater than 0.5. Show more…
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