Averages and Grouped Data

Calculate the mean of the following data

• 5.5

• 15

• 7

• 10

What is the modal class of this distribution?

• 20-29

• 30-39

• 40-49

• 50-59

Use the formula to find the mode.

• 46.03

• 56.03

• 66.03

• 76.03

What is the interval and the frequency of the modal class?

• 12 and 4

• 4 and 12

• 12 and 5

• 5 and 12

Say 'TRUE' or 'FALSE'
Mean, Median, Mode of a grouped data are always equal 

• TRUE

• FALSE

What is the class size of the grouped data ?

• 10

• 4

• 15

• 5

Calculate the mode

• 24.79

• 24.98

• 24.108

• 24.11

For this grouped data, what is the mode?

• 21.25

• 22.25

• 23.25

• 24.25

• 8, 12

• 7, 10

• 18, 29

• None of these

• 10-20

• 20-30

• 30-40

• 40-50