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Two Categorical Variables

Interactive practice questions

Mr. Westwood asked the students in his class to pick whether they prefer swimming or cycling. He displayed the results in a two-way table.

  Boys Girls
Swimming $11$11 $14$14
Cycling $7$7 $11$11
a

How many boys picked swimming?

b

How many girls picked cycling?

c

Did more boys prefer swimming or cycling?

Swimming

A

Cycling

B

Swimming

A

Cycling

B
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Miss Merryweather recorded the hair type and colour of her students in the following graph.

Complete the two way table below.

Mr. Tobit asked the students in his class to pick their favourite subject. He displayed the results in a two-way table.

Yuri surveyed a group of people about the type of jobs they had. He recorded the data in the following graph.

Outcomes

S3-1

Conduct investigations using the statistical enquiry cycle: – gathering, sorting, and displaying multivariate category and wholenumber data and simple time-series data to answer questions;– identifying patterns and trends in context, within and between data sets; – communicating findings, using data displays

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