Mathematics, 06.04.2021 19:20 charlie3051

The weights of a group of 10-year-old boys are normally distributed with a mean of 70 pounds and a standard deviation of 12 pounds. What is the z-score for a 10-year-old boy who weighs 64 pounds?

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The weights of a group of 10-year-old boys are normally distributed with a mean of 70 pounds and a s...