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Mathematics, 30.04.2021 19:00 foreignking02

The distribution of scores on the WISC-R are normally distributed with u = 55 and 0 = 10 What is the probability that a randomly selected person has a score of between 25 and 55 ?
0 0.16
0.68
0.4985
0.815

The distribution of scores on the WISC-R are normally distributed with u = 55 and 0 = 10

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