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12. Random samples of ny = 55 and n2 = 65 were drawn from two populations. The samples yielded p, = .7 and p, =

12. Random samples of ny = 55 and n2 = 65 were drawn from two populations. The samples yielded p, = .7 and p, = .6. Test Ho : (P, - P2) = 0 against Ho : (P, - P2) > 0using a = .05 O A. Z = 2.96 O B. Z = 1.26 O C. Z = 2.16 O D. Z = 1.14

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