Mathematics, 10.09.2019 20:30 jeffro198004
The number of square feet per house are normally distributed with a population standard deviation of 137 square feet and an unknown population mean. a random sample of 19 houses is taken and results in a sample mean of 1350 square feet. find the margin of error for a 80% confidence interval for the population mean.
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The number of square feet per house are normally distributed with a population standard deviation of...
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