Mathematics, 11.07.2019 23:40 jameahkitty123

If a distribution of test scores is normal with a mean of 78 and a standard deviation of 11, calculate the z-score for the following scores x z-score 60 70 80 90 60 65 70 80 99 89 75 make sure to round up your answers to two digits after the decimal point.

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If a distribution of test scores is normal with a mean of 78 and a standard deviation of 11, calcula...