Mean, Median, Mode

Find the mean of:

6 , 14, 18, 22

• 8

• 12

• 15

• 20

What is the mode of :

21, 20, 28, 25, 31, 36, 21, 27, 35, 20, 29, 37, 28, 21, 22, 34

• 20

• 21

• 25

• 37

Louis made 60 liters of orange juice and poured it into 5 containers. Find the average amount of juice in each container.

• 12 liters

• 15 liters

• 20 liters

• 10 liters

The weight of a group of Jubilatee Choir (in kg) were recorded as shown below.

55, 63, 58, 57, 66, 60, 59, 58

Find the median weight of the group of Jubilatee choir.

• 58

• 58.5

• 59

• 59.5

A team plays 4 matches. The goals scored in each match are 6, 7, 4, 7. How many goals do they need to score in their fifth match to raise their average to 7 goals per match?

• 6

• 8

• 10

• 11

7, 21, 2, 17, 3, 13, 7, 4, 9, 7, 9

What is the mean, median, mode for the set?

• 9, 7, 7

• 7, 7, 7

• 9, 7, 9

• 11, 7, 9

7, 21, 2, 17, 3, 13, 7, 4, 9, 7, 9

What is the range of the set?

• 5

• 13

• 17

• 19

Can there be more than one mode?

• yes

• no

What is the definition of mean?

• The number that occurs the most

• The middle number

• The average

• The difference between the highest and the lowest number

The following observations are arranged in ascending order. The median of the data is 25. Find the value of z.

17, z, 24, z +7, 35, 36, 46.

• 15

• 16

• 17

• 18