Bivariate Data

New Zealand

Level 6 - NCEA Level 1

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.

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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