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The population standard deviation for the height of high school basketball players is 1.9 inches. If...

The population standard deviation for the height of high school basketball players is 1.9 inches. If we want to be 95% confident that the sample mean height is within 0.8 inch of the true population mean height, how many randomly selected students must be surveyed? Fill in the blank: n=

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Answer #1

The critical value is obtained from STATKEY(image attached for reference). We use the formula of Margin or error and calculate the required value of 'N '.

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