If 25% of the item are less than 20 and 25% are more than 4…

Maths Statistics ( Measures of Central Tendency and Dispersion ) Measures of Dispersion Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

If 25% of the item are less than 20 and 25% are more than 40, the quartile deviation is

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The correct answer is:

Here, we are given that the lower quartile and the upper quartile

Hence quartile deviation .

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