{Narrative: Graduate} The National Collegiate Athletic Association (NCAA) requires colleges to report the graduation rates of their athletes. Here are data from a Big Ten university's report: 45 of the 74 athletes admitted in a specific year graduated within 6 years. Does the proportion of athletes who graduate differ significantly from the all-university proportion, which is .70?
1. Without random assignment, which of the following can happen?
2. Which of the following statements is false?
3. In the American judicial system, you must presume that the defendant is innocent unless there is enough evidence to conclude that he/she is guilty. What are the null and alternative hypotheses in this situation? Be sure to label which one is which.
{Narrative: Graduate}
The National Collegiate Athletic Association (NCAA) requires colleges to report the graduation rates of their athletes. Here are data from a Big Ten university's report: 45 of the 74 athletes admitted in a specific year graduated within 6 years. Does the proportion of athletes who graduate differ significantly from the all-university proportion, which is .70?
4. What is the value of the test statistic for your observed results?
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