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The upper qua...

Question

The upper quartile and lower quartile values of a data set are 4 and 3, respectively. Find the interquartile range of the given data set.

A

1

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B

1.33

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C

7

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D

12

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Solution

The correct option is A 1
It is given that, upper quartile $(Q 3) = 4$ and lower quartile $(Q 1) = 1$ .
Interquartile range $= Q 3 - Q 1 = 4 - 3 = 1$

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