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please help QUESTION 18 - 1 POINT The number of square feet per house are normally.r distributed with a population standard deviation of 13'}r square

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QUESTION 18 - 1 POINT The number of square feet per house are normally.r distributed with a population standard deviation of 13'}r 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. 20.10 10.05 30.1125 10m 3mm 1.282 1.645 1.960 2.326 2.526 You may use a calculator or the common 2 values above. in Round the nal answer to two decimal places. Provide your answer below

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