JEE Main 2017Medium
Q.If the standard deviation of the numbers 2, 4, 5 and 6 is √k, then k is
a
3
b
13/2
c
13/4
d
4
Correct Answer: Option C
The correct solution involves applying the fundamental concept to derive the final value step by step...
The correct solution involves applying the fundamental concept to derive the final value step by step...