Study SimplifyStudy Simplify
NextQ4

A random variable $X$ assumes the values $-2, 0$ and $2$ only with respective probabilities $\frac{1}{5}, \frac{3}{5}$ and $K$. If $0 < K < 1$, what will be the value of $K$ ?

Discrete Probability DistributionStudy Simplify Special1MCQ
Question 3

A random variable XX assume the values −1,0-1, 0 and 11 with respective probability 15\frac{1}{5}, KK and 13\frac{1}{3}, where 0 < K < 1 and XX does not assume any value other than these values. What will be the value of E(X)E(X) ?

3/35
Back to all questions