Mathematics, 06.11.2020 17:00 talia43

The heights of children in a city are normally distributed with a mean of 54 inches and standard deviation of 5.2 inches. Suppose random samples of 40 children are selected. One sample of 40 children has a sample mean of 56 inches. What is the Z-score of this sample mean? Round the value to two decimal places.

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The heights of children in a city are normally distributed with a mean of 54 inches and standard dev...