Question

3.14 A bill was introduced in a states legislature to repeal the sales tax on prescription drugs. Comment on the argument of the states finance director that the average (mean) per capital prescription bill for the past four years was a trifling $7.20, which is not really a burden t anyone.

3.40 A consumer testing service obtained the following miles per gallon in fives test runs performed with each of three compact cars:
Car A : 27.9 30.4 30.6 31.4 31.7
Car B: 31.2 28.7 31.3 28.7 31.3
Car C: 28.6 29.1 28.5 32.1 29.7
a) If the manufactory of car A wants to advertise that their car performed best in this test, which of the average discussed in this text could they use to substantiate their claim ?
b) if the manufactures of car B wants to advertise that their car performed best in this test, which of the average discussed in this text could they use to substantiate their claim?

Help me elaborate both answer please

Answer 1