Mr. Reid's car gets 28.6 miles per gallon on the highway. If his fuel tanks holds 9.5 gallons, then how far can he travel on one full tank of gas? Use estimation to determine
if your answer is reasonable.

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%