Representing data - AQA

1

The chart below shows how many brothers or sisters (siblings) a group of school children have. How many girls have one sibling?

Bar chart siblings vs frequency

2

The table below shows 45 people's favourite type of film. If the table was shown as a pie chart, what angle would be needed to show 'Comedy'?

Favourite genre of filmFrequency
Comedy13
Romance8
Thriller7
Horror9
Other8
Total45

3

What is the correlation of this scatter diagram?

Scatter graph

4

From the scatter graph below, can you estimate how much revenue would be earned from ice cream sales if the temperature was 20°C?

Graph of temp vs money earned

5

The cumulative frequency graph shows the height of 60 young coniferous trees in a park. What is the approximate median height of the trees?

Graph of height of trees vs cumulative frequency

6

The box plot below shows the mass in grams of pick and mix sweets at a cinema. What is the median mass ?

A box plot showing mass in grams of pick and mix sweets at a cinema.

7

Where is the range found on a box plot?

8

The box plot below shows the mass in grams of pick and mix sweets at a cinema. What proportion of the bags weigh more than 95 grams?

A box plot showing mass in grams of pick and mix sweets at a cinema.

9

The lengths, l cm, of 20 leaves are found to be in the interval 5 \textless l \leq 10. If drawing a histogram to show the length of leaves, what will be the height of the bar drawn at 5 \textless l \leq 10 cm?

10

This histogram shows the ages of some children. How many children are there?

Histogram of age vs frequency density