Comparing data and figures (Medium) Quiz

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📝 IELTS – English Vocabulary – Comparing data and figures – Medium

20 questions · 15 min timer · Explanations included · Free

In data comparison, what does the term 'outlier' refer to?

The average of all data points

The most frequently occurring data point

A data point that fits perfectly with the rest

A data point that is significantly different from others

None

An 'outlier' is a data point that is significantly different from others. It is not the average or the most frequent data point.

What is the term for a chart that uses sectors to represent data proportions?

Bar graph

Line graph

Pie chart

Scatter plot

None

A pie chart uses sectors to represent data proportions. A bar graph uses bars, a line graph uses lines, and a scatter plot uses dots.

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