Topics
Two-Variable Data
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CanadaON
Grade 12

Interpret Divided Bar Graphs

Lesson
Practice

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.

Four divided bar graphs are labeled as "Year 5," "Year 6," "Year 7," and "Year 8." Each bar graph are divided into portions labeled and colored as "Brown," "Blue," "Green," and "Black," from left to right. At Year 5, the brown portion appear to have the shortest length, followed by the blue and green portions which appears to have the same length, followed by black which appears to be the longest portion. At Year 6, the green portion appear to have the shortest length, followed by the blue portion, then the brown portion, and then the black portion which appears to be the longest. At Year 7, the brown portion appear to have the shortest length, followed by the blue portion, then the black portion, and then the green portion which appears to be the longest. At Year 8, the brown portion appear to have the shortest length, followed by the black portion, and then the blue portion which appears to be the longest. There's no green portion at Year 8.
a

Which grade has the largest percentage of brown-eyed children?

Year 6

A

Year 7

B

Year 5

C

Year 8

D
b

Which grade has the largest percentage of blue-eyed children?

Year 5

A

Year 7

B

Year 8

C

Year 6

D
c

Which grade has the smallest percentage of black-eyed children?

Year 7

A

Year 5

B

Year 6

C

Year 8

D
d

Which grade has no green-eyed children?

Year 8

A

Year 5

B

Year 7

C

Year 6

D
e

Which grade has the same percentage of green-eyed children as blue-eyed children?

Year 5

A

Year 6

B

Year 8

C

Year 7

D
Easy
1min

The divided bar graph below shows the popularity of certain types of restaurants in Valentina's home town.

Easy
1min

Georgia's weekly spending is to be represented as a divided bar graph that is $16$16 cm long.

If she spends $\$880$$880 per week, how much does each centimetre of the divided bar graph represent?

Easy
< 1min

The divided bar graph shows the percentage of responders in each category when asked why they dislike their job.

Medium
2min
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Outcomes

12D.D.2.5

Interpret statistical summaries to describe the characteristics of a two-variable data set and to compare two related two-variable data sets; describe how statistical summaries can be used to misrepresent two-variable data; and make inferences, and make and justify conclusions, from statistical summaries of two-variable data orally and in writing, using convincing arguments

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