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3.025 Displaying grouped data sets

Interactive practice questions

What would be the most appropriate way of representing data from:

a

A survey conducted of $1000$1000 people, asking them how many languages they speak?

Leaving the data ungrouped and constructing a frequency table

A

Grouping the responses and constructing a frequency table

B
b

A survey conducted of $1000$1000 people, asking them how many different countries they know the names of?

Grouping the responses and constructing a frequency table

A

Leaving the data ungrouped and constructing a frequency table

B
Easy
< 1min

Some data is grouped into class intervals.

Easy
< 1min

The following frequency table shows the data distribution for the length of leaves collected from a species of tree in the botanical gardens.

Easy
1min

The frequency table below shows the resting heart rate of some people taking part in a study.

Easy
2min
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Outcomes

MA12-8

solves problems using appropriate statistical processes

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