Mean Median Mode Intro

Find the median of:
1, 2, 3, 4

• 2.5

• 2 & 3

• No mode

• 3

Find the mode of:
5, 15, 10, 12, 5

• 10

• 5

• No mode

• 15

Find the mode of:
15, 15, 10, 10, 5, 5

• No mode

• 5

• 15, 10 & 5

• 15

Find the median of:
21, 7, 32, 45, 28, 78

• 32 & 45

• 78.5

• 45

• 30

Find the mean of:
2.1, 7, 3, 4.9,1 

• 3

• 3.3

• 3.6

• 3.9

Find the mode of:
3, 5, 9, 11, 99

• No mode

• 9

• 10

• 25.4

Which measure of central tendency is most affected by outliers?

• mean

• median

• mode

A storeowner kept a tally of the sizes of suits purchased in her store. Which measure of central tendency should the storeowner use to describe the average suit sold?

• mean

• median

• mode

A tally was made of the number of times each color of crayon was used by a kindergarten class. Which measure of central tendency should the teacher use to determine which color is the favorite color of her class?

• mean

• median

• mode

Thomas is trying to determine the average height of high school male students. Because he is on the basketball team, he uses the heights of the 14 players on the team, which are given below in inches.

69, 70, 72, 72, 74, 74, 74, 75, 76, 76, 76, 77, 77, 82 Calculate the mean

• 74.6

• 1044

• 6.5

• 74.1