Mathematics, 11.07.2019 18:20 emilygoolsby2123

Suppose the distribution of children's ages at a local ymca is approximately normal. what is the z-score for a child who is 7 years old if the distribution has a mean age of 9 and a standard deviation of 2?

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Suppose the distribution of children's ages at a local ymca is approximately normal. what is the z-s...

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