Significance level to test the claim
In a recent New York City marathon, 25,221 men finished and 253 dropped out. Also, 12,883 women finished and 163 dropped out. We want to use a .01 significance level to test the claim that the rate of those who finish is the same for men and women.
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In a recent New York City marathon, 25,221 men finished and 253 dropped out. Also, 12,883 women finished and 163 dropped out. We want to use a .01 significance level to test the claim that the rate of those who finish is the same for men and women
In general, when dealing with inferences for two population proportions, which two of the following are equivalent: Confidence interval method; P-value method; critical value method?
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Construct a 99% confidence interval for the difference between the two population proportions. Assume that the samples are independent and have been randomly selected.
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