Measures of Central Tendencies

Find the mean for the following set of numbers: 24, 31, 12, 38, 12, 15

Find the median for the following set of numbers: 5, 28, 16, 32, 5, 16, 48, 29, 5, 35

Find the mode for the following set of numbers: 53, 13, 34, 41, 26, 61, 34, 13, 69

Find the range for the following set of numbers: 53, 13, 34, 41, 26, 61, 34, 13, 69

Find the mean for the following set of numbers: 53, 13, 34, 41, 26, 61, 34, 13, 69

Ten students from a class participated in a math quiz. The scores obtained by them were recorded as follows.

11, 6, 7, 13, 1, 13, 16, 7, 13, 16

What is the median of their scores?

Ray’s music album had 15 rock songs, 8 karaokes, 12 hip hops, 10 pop songs,

15 lullabies, 13 jingles, and 17 rap songs. What is the mean?

• 13.9

• 12.9

• 13

• 15

Nine conical flasks have sodium chloride solutions of different quantities. The

amount of solution (ml) in each flask is given below. What is the range of the data?

2, 10, 16, 2, 20, 18, 22, 14, 9

• 19

• 21

• 18

• 20

Phillip has 8 red balls, 3 green balls, 6 yellow balls, 3 orange balls, 13 black balls

and 15 blue balls in his bag. What is the average number of each colored ball Phillip has?

• 8

• 9

• 6

• 7

Brayden traveled 3 miles by bus, 25 miles by a train, 9 miles by a van, 30 miles by

a car, 9 miles by a bike, and walked 2 miles to visit few historical monuments. What is the mode of the data?

• 11

• 13

• 9

• 12