Collecting and presenting data

Question 1 of 10

A histogram with unequal class widths should plot

Question 2 of 10

Which of these is primary data?

Question 3 of 10

The running total of frequencies in a table is the

Question 4 of 10

The heights of students is an example of

Question 5 of 10

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

Question 6 of 10

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

Question 7 of 10

In an ogive, the interquartile range for 80 students is the difference between the

Question 8 of 10

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

Question 9 of 10

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

Question 10 of 10

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