#### The bar graph shows the scores obtained from 20 throws of a die. What is the lower quartile?

Anonymous

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Anonymous

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Sangeetha Pulapaka

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First write out the numbers in order: 1, 1, 2, 2, 2, 2, 2, 2, 3, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6

This list can be split up into four equal groups of five:

So,

Q_{1} is the mean of 2 and 2 = 2