Question: 13.56 Case Study 1.1 presented data given in response to the question What is the fastest you have ever driven a car (mph)? The summary

13.56 Case Study 1.1 presented data given in response to the question

“What is the fastest you have ever driven a car (mph)?”

The summary statistics are:

Females: n 5 102, mean 5 88.4, standard deviation 5 14.4 Males: n 5 87, mean 5 107.4, standard deviation 5 17.4 Assuming that these students represent a random sample of college students, test the null hypothesis that the mean fastest speed driven by college men and college women is equal versus the alternative that it is higher for men. Specify the value of a that you chose to use.

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