Mathematics, 11.09.2019 00:30 ashantajohnson6810
In mary's first math test she scored 87%. the mean and standard deviation for the class were 71% and 18% respectively. in her second math test, mary scored 66%. the mean and standard deviation for the class were 53% and 14% respectively. in which test did mary do better relative to the rest of the class? explain your reasoning. (hint: find the z-scores corresponding to her two test scores.)
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In mary's first math test she scored 87%. the mean and standard deviation for the class were 71% and...
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