University of Arizona

H 0 :p= p 0 . and H a :p≠ p 0 or p> p 0 or p< p 0 , where p 0 . is a hypothesized value (a number between 0 and 1).For . Large sample size, use . z . test statistic, z= p - p 0 p 0 (1- p 0 ) n . and follow the 4 steps used for hypothesis testing.The . Large – Sample confidence interval ................
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