9. Centre and Spread
Interactive practice questions
Consider the following graph:
(Data from http://www.livingin-australia.com/sunshine-hours-australia/)
a
Which city has the highest average daily sunshine hours?
Perth
A
Sydney
B
Melbourne
C
b
Which city has the month with the least average sunshine hours?
Sydney
A
Perth
B
Melbourne
C
c
Which city has the greatest variation in sunshine hours over the year?
Perth
A
Sydney
B
Melbourne
C
Easy
1min
The weight (in kilograms) of two groups, $A$A and $B$B, were recorded in a stem plot as shown.
Easy
5min
The number of goals scored by Team 1 and Team 2 in a football tournament are recorded.
Easy
1min
The table shows the scores of Student $A$A and Student $B$B in five separate tests.
Easy
3min
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