Mathematics, 04.05.2021 23:10 2024daisjavien

The data set shown has a mean of 34 and a standard deviation of 9. How many of these data points have a z-score less than 0.7? (20,22,24,28,33,35,38,40,42,45,47)

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The data set shown has a mean of 34 and a standard deviation of 9. How many of these data points hav...