Topics
7. Statistics
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AustraliaQLD
Year 11

7.025 Display data

Lesson
Worksheet
Practice

Interactive practice questions

A technology company wishes to see what MP3 players people are using. They took a small sample and found the following:

Apple: $156$156

Sandisk: $19$19

Samsung: $32$32

Other: $74$74

A pie chart is divided into four sectors, each representing a different technology company and each labeled with letters. The colors of the sectors are yellow-green, green, purple, blue and red, arranged in a clockwise manner. The yellow-green sector is labeled "C" and is the largest sector. The red sector is labeled "B" and is the second largest sector. The purple sector is labeled "D" and is the third largest sector. The blue sector is labeled "A" and is the smallest sector.

Which sector represents Samsung?

A

A

B

B

C

C

D

D
Easy
< 1min

Students were asked to name their favourite subject at school. Their answers are displayed in the pie chart.

Easy
< 1min

A survey of $100$100 people was taken to find which type of movie they prefer. The following pie chart displays the data collected.

Easy
1min

The table below shows how many of the world’s largest banks are in each country.

Easy
2min
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Outcomes

2.3.1.5

select and justify an appropriate graphical display to describe the distribution of a numerical dataset, including dot plot, stem-and-leaf plot, column chart or histogram

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