The quartile deviation of the following data 12, 10, 17, 14, 19, 21, 27, 30, 32, 38, 34 is

by
Question:

The quartile deviation of the following data 12, 10, 17, 14, 19, 21, 27, 30, 32, 38, 34 is

A.

11

B.

18

C.

9

D.

16

Answer» c. 9

Note: The above multiple-choice question is for all general and Competitive Exams in India.