Mathematics, 13.11.2019 21:31, lindasuebairdoyjpf7

Suppose a bowler claims that her bowling score is not equal to 150 points, on average. several of her teammates do not believe her, so the bowler decides to do a hypothesis test, at a 5% significance level, to persuade them. she bowls 22 games. the mean score of the sample games is 157 points. the bowler knows from experience that the standard deviation for her bowling score is 18 points.

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Suppose a bowler claims that her bowling score is not equal to 150 points, on average. several of he...