Question

Eliza intends to buy a new vehicle. She wishes to estimate the mean fuel efficiency (in miles per gallon) of all family sized SUV's currently available on the market. Eliza selects a random sample of 15 family sized SUV's and looks up their fuel efficiency on a trusted website. The results of the random sample are shown below:

27, 28, 30, 28, 28, 31, 29, 33, 28, 28, 31, 33, 41, 41, 25

What is the mean fuel efficiency rounded to the nearest whole number?

Question 1 options:

28


29


30


31

Answer 1

The answer is 28 because you divide 433 by 15 and get 28

Answer 2

28

Explanation:

because if you add all the numbers together you get 433 then you have to divide 433 by the total numbers which is 15 then you get 28.