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Suppose that you are interested in estimating the average number of miles per gallon of gasoline...

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Basic Math

Suppose that you are interested in estimating the average numberof miles per gallon of gasoline your car can get. You calculate themiles per gallon for each of the next twenty-five times you fillthe tank. Suppose that in truth, the values for your car arebell-shaped, with a mean of 20 miles per gallon and a standarddeviation of 1. Find the possible sample means you are likely toget based on your sample of twenty-five observations. Consider theintervals into which 68%, 95%, and almost all of the potentialsample means will fall, using the Empirical Rule. (Round allanswers to the nearest thousandth.)

About 68% of possible sample means will be in the range between___ and ____ .

About 95% of possible sample means will be in the range between____ and ____ .

About 99.7% of possible sample means will be in the rangebetween ____ and ____.

Answer & Explanation Solved by verified expert
3.7 Ratings (653 Votes)
20 1n 25SE 1 02By Empirical Rulei About 68 of possible sample means will be in the rangebetween and    See Answer
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