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Find average gpa of the sample

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The high school athletic director is asked if football players are doing as well academically as the other student athletes. We know from a previous study that the average GPA for the student athletes is 3.10. After an initiative to help improve the GPA of student athletes, the athletic director randomly samples 20 football players and finds that the average GPA of the sample is 3.02 with a standard deviation of 0.54.

a. State your null and alternate hypotheses.

b. Are the football players doing as well as the other student athletes (Use α = 0.05)?

Reference no: EM132720291

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