Mean, Median, & Mode (Frequency Table & Grouped Data)

Families at a school in Manchester were surveyed, and the number of children in each family was recorded. The results of the survey are shown alongside.

Calculate the mean.

Families at a school in Manchester were surveyed, and the number of children in each family was recorded. The results of the survey are shown alongside.

Calculate the mode.

Families at a school in Manchester were surveyed, and the number of children in each family was recorded. The results of the survey are shown alongside.

Calculate the median.

Families at a school in Manchester were surveyed, and the number of children in each family was recorded. The results of the survey are shown alongside.

The average British family has 2.075 children. How does this school compare to the national average?

• The school has more children per family than the average British family.

• The school has less children per family than the average British family.

• The school has the same children per family than the average British family.

• Not Enough Information

The column graph shows the weekly pocket money for a class of children. Determine the total number of children in the class.

The column graph shows the weekly pocket money for a class of children. Find the mean.

The column graph shows the weekly pocket money for a class of children. Find the median.

The column graph shows the weekly pocket money for a class of children. Find the mode.

A teacher recorded the number of children who used the school's playground each day for 50 days.

On how many days was the playground used by more than 40 children?

A teacher recorded the number of children who used the school's playground each day for 50 days.

Find the modal class.