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Mathematics, 05.06.2020 16:00, hernan99961
In order to accurately estimate the difference between the number of touchdowns scored by the Detroit Lions and the Seattle Seahawks in a particular string of n = 5 games, we must know that the standard deviations for the two teams are equal. Suppose that in this string of games the Lions score an average of x_1 = 2 touchdowns per game with a standard deviation of s_1 = 0.37, while the Seahawks score an average of x_2 = 2.8 touchdowns with standard deviation s_2 = 1.89. Can we assume, at the alpha = 0.1 significance level, that the standard deviations for these two teams are the same? a) Test Statistic: b) Critical Value: c) Conclusion: A. There is sufficient evidence to conclude that the standard deviations are different. B. There is insufficient evidence to conclude the standard deviations are different. We may assume they are equal.
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