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Mathematics, 01.03.2021 21:50 FlayMaster101

You are interested in determining the mean amount of dollars that employees at your company spend on healthcare. You want to give a poll to estimate the mean. If you want your margin of error to be within$300 with 90% confidence, how many people would need to be polled to estimate the mean? Assume that you know that the standard deviation is 1.

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