Interquartile Range Quiz

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Study the data below which shows average annual rainfall for the UK between 2010 and 2020. Calculate the interquartile range for the data.

UK average rainfall
Correct! Wrong!

A student has collected pebble size data as part of an investigation comparing three beaches. The student randomly measured the long axis of 11 pebbles at three beaches. Study the results below. Calculate the pebble size interquartile range for beach A.

Pebble Data
Correct! Wrong!

The data below shows the Gross National Income (GNI) data for selected countries in 2020. Calculate the interquartile range for the GNI data in the table.

GNI Data for selected countries
Correct! Wrong!

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