The highway mileage (in mpg) for a sample of 6 different models of a car company can be found below. Find the mean and standard deviation. Round to one decimal place as needed.

20, 23, 26, 28, 30, 32

Mean =

Standard Deviation =

We are interested in converting the first car's highway mileage to az

score. Thisz score

• has no unit of measurement.
• is measured in mpg
• is measured in mpg squared.
• is measured in the square root of mpg.