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Question

Mathematics Question on Statistics

Coefficient or quartile deviation is defined as

A

Q3−Q12\frac{Q_3 - Q_1}{2}

B

Q3−Q1Q3+Q1×100\frac{Q_3 - Q_1}{Q_3 + Q_1} \times 100

C

Q3−Q1Q3+Q1\frac{Q_3 - Q_1}{Q_3 + Q_1}

D

none of these.

Answer

Q3−Q1Q3+Q1\frac{Q_3 - Q_1}{Q_3 + Q_1}

Explanation

Solution

Coefficient of quartile deviation is defined as Q3−Q1Q3+Q1\frac{Q_3 - Q_1}{Q_3 + Q_1}