Interactive video quiz

What is the mean of the following set of numbers: 2, 4, 6, 8, 10?

• 5

• 6

• 7

• 8

What is the median of the following set of numbers: 3, 1, 4, 2, 5?

• 2

• 3

• 4

• 5

What is the mode of the following set of numbers: 7, 8, 7, 9, 10?

• 7

• 8

• 9

• 10

If the mean of a set of numbers is 15 and there are 5 numbers in the set, what is the sum of the numbers?

• 60

• 65

• 70

• 75

Answer explanation

This is how you measure the salary of some employees.

What is the median of the following set of numbers: 12, 15, 14, 10, 18, 20?

• 14

• 15

• 16

• 17