Define random variable. A random variable X has following probability functions. X 0 1 2 3 4 5 P(X) 0.1 C 0.2 2C 0.3 C Find, (i) The value of C. (ii)…
BIT Basic Statistics · 2080 · Solved Question with Answer
Define random variable. A random variable X has following probability functions.
| X | 0 | 1 | 2 | 3 | 4 | 5 |
| P(X) | 0.1 | C | 0.2 | 2C | 0.3 | C |
Find,
(i) The value of C.
(ii) \(P(X < 3)\), \(P(X \geq 1)\).
(iii) Mean and variance.