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Suppose sample size n100 sample proportion 25 the null

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Reference no: EM13580370

Suppose sample size n=100; sample proportion = .25; the null hypothesis is that the true proportion = 0.20; and the alternative hypothesis is that the true proportion is greater than 0.20.

1. What is the z-statistic?

A) 1.15
B) 27.10
C) 31.25
D) 1.25

2. What is the p-value?

A) 0.22
B) 0.05
C) 0.89
D) 0.11

Reference no: EM13580370

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