Question: Assuming a random sample from a large population, for which of the following null hypotheses and sample sizes n is the large-sample z test appropriate:

Assuming a random sample from a large population, for which of the following null hypotheses and sample sizes n is the large-sample z test appropriate:

a. H0: p 5 .2, n 5 25

b. H0: p 5 .6, n 5 210

c. H0: p 5 .9, n 5 100

d. H0: p 5 .05, n 5 75

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