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Suppose in a six-team league, the winning percentages were as follows at the end of the season: Team A, .750; Team B, .600; Team C,

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Suppose in a six-team league, the winning percentages were as follows at the end of the season: Team A, .750; Team B, .600; Team C, .500; Team D, .500; Team E, .400; Team F, .250. Compute the standard deviation of win percentage. Answer: The standard deviation is given by the equation where WPCTi is team i's winning percentage, and N is the number of teams in the league

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