Mathematics, 13.08.2020 18:01 ellenaschool

6. A car dealership would like to estimate the mean mpg of its new model car with 90% confidence. The population is normally distributed; however we are taking a sample of 25 cars with a sample mean of 96.52 and a sample standard deviation of 10.70. Calculate a 90% confidence interval for the population mean using this sample data.

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6. A car dealership would like to estimate the mean mpg of its new model car with 90% confidence. Th...

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