Mean, Median, & Mode

Find the mean of these number

1, 3, 5, 7, 9, 11, 13, 15, 17, 19

• 100

• 10

• 50

• 11.1

Answer explanation

10 is the answer because the sum of all the numbers that were represented was 100. Once you find the sum of the number you then divide that by the amount of numbers that were represented, which in this situation is 10.

100/10=10

Find the median of this set of number

8,5,9,13,11,58,12,99

• 24

• 23

• 12

• 11.5

Answer explanation

The median in this set of numbers is 11.5. To find the median you must first rearrange the numbers from least to greatest. You then find the number that is placed in the middle. If there are two numbers, you find the sum of those numbers and divide by two.

Find the mode from this set of number

5,3,2,7,5,8,5,9,7,5

• 3

• 5

• 7

• 8

Answer explanation

5 is the answer because it's the number that is being repeated the most.