The correct decision rule given that the alternative hypothesis of the test is the population proportion is less than O.6 is O Reject Ho when Z_c>|Z(a/2) |, otherwise fail to reject Ho. Reject Ho when Z_c>Za, otherwise fail to reject Ho. O Reject Ho when Z_c<-Za, otherwise fail to reject Ho O None of the above

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A: Solution-: Given: Here, we use proportion test (Z-test) Hypothesis:               Vs          (Two…

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Q: The test statistic of

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Q: p is 0.2

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