Mathematics, 17.09.2019 00:00 pum9roseslump

1. a normal distribution of scores has a standard deviation of 10. find the z-scores
corresponding to each of the following values:
a) a score that is 20 points above the mean.
b) a score that is 10 points below the mean.
c) a score that is 15 points above the mean
d) a score that is 30 points below the mean.

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1. a normal distribution of scores has a standard deviation of 10. find the z-scores
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