Browse Questions

# The quartile deviation for the data :  x : 2 3 4 5 6  f : 3 4 8 4 1

$\begin {array} {1 1} (A)\;0 & \quad (B)\;\large\frac{1}{4} \\ (C)\;\large\frac{1}{2} & \quad (D)\;1 \end {array}$

Can you answer this question?

$N = \Sigma 7 = 20$