Mathematics, 29.07.2019 15:50, rosefoley18

The mean score on a test is 50. which cannot be true? a) half the scores are 0,and half the scores are 100. b) the range is 50. c) half the scores are 25, and half the scores are50. d) every score is 50.

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The mean score on a test is 50. which cannot be true? a) half the scores are 0,and half the scores...