Teaching NVS TGT 2024 Test Series Engineering Mathematics Probability and Statistics Random Variables Basics
A fair six-sided die is rolled, with X being the number on the uppermost face. The variance of X is:
1
\(\dfrac{35}{12}\)
2
\(\dfrac{25}{12}\)
3
\(\dfrac{25}{6}\)
4
\(\dfrac{35}{6}\)