Question:

One gallon of gas is put into each of 30 test cars The

Last updated: 11/21/2023

One gallon of gas is put into each of 30 test cars The

One gallon of gas is put into each of 30 test cars The resulting gas mileage values of the sample are computed with mean of 28 5 gallons per mile and a standard deviation of 1 2 miles per gallon What is the 95 confidence interval estimate of the mean mileage 27 36 29 64 28 42 28 58 28 46 28 54 28 1 28 9 27 3 29 7