Question: Decide whether the normal sampling distribution can be used. If it can be used, test the claim about the difference between two population proportionsp1 andp2

Decide whether the normal sampling distribution can be used. If it can be used, test the claim about the difference between two population proportionsp1

andp2

at the given level of significance alpha

using the given sample statistics. Assume the sample statistics are from independent random samples.

Claim: p1=p2, alpha=.05
Sample statistics:

x1=73, n1=169 andx2=174,n2=221

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