Tip
You will need to know how to find the mean, median, mode, and range of a list of numbers.
Sample Problem
What is the mean of the numbers in the set {2,5,6,6,8,15}?
Answer Options
(A) 6
(B) 6.5
(C) 7
(D) 14
(E) 21
View Correct Answer
(C) 7
The mean equals (2 + 5 + 6 + 6 + 8 + 15) / 6. This gives us (42)/6, which is equal to 7.
