Question: Evaluate E pi . 91 P2 . 92 Evaluate E = Z + for z = 2.575, X1 = 38, X2 = 79, n1 =

Evaluate E

pi . 91 P2 . 92 Evaluate E = Z + for z = 2.575, X1 = 38, X2 = 79, n1 = 43, n2 - 95. P1 , 91 = 1 - p1. P2 = no , and 92 = 1 - P2. (Round to four decimal places as needed.)
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