engineering recuitment ISRO Scientist Electronics Mock Test Engineering Mathematics Probability Discrete Distributions
The value of a and b so that the following is probability mass function
| X: | 0 | 1 | 2 |
| P(X = x): | 3a | 3b | 4b |
with mean 1.1, is:
1
(0.2, 0.2)
2
(0.1, 0.1)
3
(0.1, 0.2)
4
(0.2, 0.1)