Question

For a moderately skewed distribution, quartile deviation and the standard deviation are related by

• A. S.D.$= \frac { 2 } { 3 }$Q.D.
• B. S.D.$= \frac { 3 } { 2 }$Q.D.
• C. S.D.$= \frac { 3 } { 4 }$Q.D.
• D. S.D.$= \frac { 4 } { 3 }$Q.D.

Answer 1

Answer: (B)

S.D.$= \frac { 3 } { 2 }$Q.D.

Answer 2

It is obvious.