Make the following hypothesis tests about p.,a. H0: p = .57, H1: p = .57, n = 800, p? = .50, ? = .05,b. H0: p = .26, H1: p = .26, n = 400, p? = .23, ? = .01,c. H0: p = .84, H1: µ ? .84, n = 250, p? = .85, ? = .025

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