Mathematics, 20.07.2019 15:00 shygrl05

Kristen and sam notice that the means of their scores for the first marking period were the same. kristen commented that the standard deviation of her scores was 8.4 while the standard deviation of sam's was 4.8. which statement must be true?

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Kristen and sam notice that the means of their scores for the first marking period were the same. kr...