Question: Refer to the information given in Exercise 10.61. Test at a 5% significance level if p1 p2 is different from zero. n1 = 100,

Refer to the information given in Exercise 10.61. Test at a 5% significance level if p1 p2 is different from zero.
n1 = 100, p̂1 = .81, n2 = 150, p̂2 = .77

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