Give a mean mileage of greater

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A car salesmen claims that a particular make of a car would give a mean mileage of greater than 20mpg. If I ran 10 cars on one gallon of gas each and came up with 10 different results, what statistical formula would I use to support the salesmen claim?

Reference no: EM131332618

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Give a mean mileage of greater : A car salesmen claims that a particular make of a car would give a mean mileage of greater than 20mpg. If I ran 10 cars on one gallon of gas each and came up with 10 different results, what statistical formula would I use to support the salesmen c..
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