Cumulative frequency – Intermediate & Higher test questions

1

Look at this frequency diagram:

Bar chart with Y axis of 0-10 and X axis 1-15

Which table represents this data?

2

Q2-Q3 both concern these two tables:

Table 1

Two column table of 'Shoe size' and 'Frequency'

Table 2

Two column table of 'Shoe size' and 'Cumulative Frequency'

What is the missing value in table 2?

3

How many people were asked their shoe size?

4

Q4-Q6 all concern this graph:

Line graph with Y axis of Cumulative frequency and X axis of Marks

About how many people scored 40 marks or fewer?

5

About how many people scored more than 75 marks?

6

About how many people scored between 31 and 65 marks?

7

Q7-Q10 all concern this graph:

Bar chart with Y axis of Frequency density and X axis of Age

How many groups are present in the graph?

8

What is the frequency density of the 4-11 group?

9

What is the frequency of the 11-19 group?

10

How many people were asked their age in the survey?