Question: X Need Help? Read It Watch It Master It Additional Materials . Tech Guide: Excel . Tech Guide: TI-83/84 Tech Guide: TI-Nspire Round each z-score

X Need Help? Read It Watch It Master It Additional Materials . Tech Guide: Excel . Tech Guide: TI-83/84 Tech Guide: TI-Nspire Round each z-score to the nearest hundredth. A data set has a mean of x = 7.5 and a standard deviation of 2.2. Find the z-score for each of the following. (a) x = 6.2 (b) x = 7.2 (d) x = 5.0

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