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Explain z-scores to compare statistics

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1. Which is true of using z-scores to compare statistics?

(a) If the mean is constant and the standard deviation increases, then a z-score will increase.

(b) Comparing z-scores of passing yards in different seasons is meaningless, because average passing yards have changed drastically over time.

(c) If passing yards are compared within the same season for two players, whoever has the highest passing yards also has the highest z-score.

(d) None of the above

Reference no: EM132661477

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