Question: Find the 90 percent confidence interval for the standard deviation of gasoline mileage mpg for these 16 San Francisco commuters driving hybrid gas-electric vehicles. 38.8

Find the 90 percent confidence interval for the standard deviation of gasoline mileage mpg for these 16 San Francisco commuters driving hybrid gas-electric vehicles.

38.8 48.9 285 40038.8 29229 38.5 34.4 46 518 30736.9 25.6 38.3 5 2

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