Mathematics, 08.10.2019 19:00 fredvales19

Students’ scores on an anthropology test have a mean of 31 with a standard deviation of 3.5 if rochelle scores 20 on her test, how many standard deviations away from the mean is her score

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Students’ scores on an anthropology test have a mean of 31 with a standard deviation of 3.5 if roche...

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