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A random variable X has the following probability distribution where k is some number :
Find value of k. |
$\frac{1}{2}$ $\frac{1}{3}$ $\frac{1}{6}$ 1 |
$\frac{1}{6}$ |
The correct answer is Option (3) → $\frac{1}{6}$ $∑p(x_i)=1$ so $K+2K+3K=1$ $6K=1⇒K=\frac{1}{6}$ |
