Question

Using the sample results in Exercise 10.76, construct and interpret the 90% confidence interval for the population proportion. Is the hypothesized proportion (0.41) within the interval? Given the presence or absence of the 0.41 value within the interval, is this consistent with the findings of the hypothesis test conducted in Exercise 10.76?
In exercise
According to the National Collegiate Athletic Association (NCAA), 41% of male basketball players graduate within 6 years of enrolling in their college or university, compared to 56% for the student body as a whole. Assume that data file XR10076 shows the current status for a sample of 200 male basketball players who enrolled in New England colleges and universities 6 years ago.


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  • CreatedSeptember 08, 2015
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