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Use the Given Information to Find the Minimum Sample Size

question 39

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Use the given information to find the minimum sample size required to estimate an unknown population mean µ.
-How many weeks of data must be randomly sampled to estimate the mean weekly sales of a new line of athletic footwear? We want 99% confidence that the sample mean is within $200 of the population mean, and the population standard deviation is known to be $1400.


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The collection of individual traits and characteristics that influence how a person behaves and interacts at work.

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