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Mathematics, 24.11.2021 22:50 tonyrod617
A company is marketing an additive for gasoline to improve car mileage per gallon of gasoline consumed. Ten cars were selected, and the highway miles per gallon (mpg) for each car without and with the additive were measured. Determine whether there is enough statistical evidence that the mpg is improved upon using the additive with 95% confidence and the pp-value approach.
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