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Suppose we plan to take a random sample of size n=160 Amazon customers instead of n=80 and consider the distribution of the possible sample proportion

Suppose we plan to take a random sample of size n=160 Amazon customers instead of n=80 and consider the distribution of the possible sample proportion values.

What effect, if any, does this increase in sample size have on the probability of selecting a sample proportion of at most 0.30? The mean is .28

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