Question: decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the claim. H0: p_>0.25 Ha: p

decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the claim.

H0: p_>0.25

Ha: p< 0.25

critical value -2.33

rejection region z< -2.33

standardized test statistic z -2.19

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