Assuming a random sample from a large population, for which of the following null hypotheses and sample sizes is the large-sample z test appropriate?
a. H0: p = 0.8, n = 40
b. H0: p = 0.4, n = 100
c. H0: p = 0.1, n = 50
d. H0: p = 0.05, n = 750 |

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