The quartile deviation of daily wages ( in Rs) of 7 person is 12, 7, 15, 10, 17, 17, 25 is

Question

$\begin {array} {1 1} (A)\;14.5 & \quad (B)\;5 \\ (C)\;9 & \quad (D)\;4.5 \end {array}$

 

Comments

Sir ye 26th item ka 12 kaise hoga plzz rply

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26th item ka 12 kaise