Comparisons and Predictions
Interactive practice questions
A survey was conducted asking students from years $5$5, $6$6, $7$7 and $8$8 what eye colour they have.
The results are shown below using divided bar graphs.
Which grade has the largest percentage of brown-eyed children?
Year 6
Year 7
Year 5
Year 8
Which grade has the largest percentage of blue-eyed children?
Year 5
Year 7
Year 8
Year 6
Which grade has the smallest percentage of black-eyed children?
Year 7
Year 5
Year 6
Year 8
Which grade has no green-eyed children?
Year 8
Year 5
Year 7
Year 6
Which grade has the same percentage of green-eyed children as blue-eyed children?
Year 5
Year 6
Year 8
Year 7
Study the bar graph below which shows the changes in tourism rates in different cities during 2011 and 2012, then answer the following questions.
A tree is measured every year and its height recorded.
Consider the following graph:
(Data from http://www.livingin-australia.com/sunshine-hours-australia/)