Core Mathematics

1Data collected by a researcher through his own interviews is

2A histogram with unequal class widths should plot

3In a pie chart, a sector of 72° represents what fraction of the data?

4The mean of a grouped distribution uses the

5The running total of frequencies in a table is the

6Data such as the colours of cars is

7In a pie chart of a family budget of GH¢3,600, food takes 120°. How much is spent on food?

8In a survey of 60 students, 15 prefer football. The sector angle for football on a pie chart is

9The heights of students is an example of

10What is the class width of the class 20–29 (whole-number data)?