Collecting and presenting data

Question 1 of 10

Which of these is primary data?

Question 2 of 10

The mean of a grouped distribution uses the

Question 3 of 10

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

Question 4 of 10

The marks 4, 7, 7, 8, 9, 9, 9, 10 were scored. What is the mode?

Question 5 of 10

A histogram with unequal class widths should plot

Question 6 of 10

The running total of frequencies in a table is the

Question 7 of 10

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

Question 8 of 10

In a frequency table, the scores 1, 2, 3 have frequencies 4, 5, 1. What is the mean score?

Question 9 of 10

The ages 12, 15, 13, 17 and 18 are listed. What is the median?

Question 10 of 10

Which chart best shows how a student's height changed over several years?