engineering recuitment NIC NIELIT Scientist B 2023 Mock Test Engineering Mathematics Probability and Statistics Random Variables Basics
एक यादृच्छिक चर X का PDF दिया गया है:
\({\rm{f}}\left( {\rm{x}} \right) = \left\{ {\matrix{ {\frac{1}{b-a},a \le x \le b} \cr {0,otherwise} \cr } } \right.\)
यदि a = -1 और b = 2, तब, c = ½ के लिए, P(|x| ≤ c) =
1
1/3
2
1/2
3
5/6
4
2/3