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Mathematics, 22.04.2020 04:10 safi30360oz0c34
Consider a population variable measured in square-feet. The population standard deviation is 15 square-feet. How many observations do we need in our sample in order to be able estimate a 95% confidence interval with only 2.5 square-feet for error margin?
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Consider a population variable measured in square-feet. The population standard deviation is 15 squa...
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