Hypothesis Testing
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Test H0: pi1- pi2 <=0, HA: pi1- pi2 > 0 at alpha =.05 and 0.10 where p1=.08, p2=.05, n1 = 200 and n2 = 400. Indicate which test you are performing; show the test statistic and the critical values, and mention whether the test is one-tailed or two-tailed.
Note that pi stands for the Greek letter representing population proportion.
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Solution Summary
Test statistics and critical values are examined.
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