Data Analysis

Hong Kong

Stage 1 - Stage 3

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

Find the class centre for the class interval $\left(12-20\right)$(12−20)

Easy

< 1min

Find the class centre for the class interval $17$17-$22$22.

Easy

< 1min

Some data is grouped into class intervals.

Easy

< 1min

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