Question

If the quartile coefficient of skewness is -0.36, the first quartile is 8.6 and the median is 12.3, calculate the quartile deviation.

A 2.7 Correct Answer Incorrect Answer
B 3.9 Correct Answer Incorrect Answer
C 6.5 Correct Answer Incorrect Answer
D 1.9 Correct Answer Incorrect Answer
E 2.2 Correct Answer Incorrect Answer

Solution

Quantile Deviation = `(Q_(3) - Q_(1))/2` `=(14.041 - 8.6)/2` `= 5.441/2 ` = 2.7205

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