Show all solution The pmf of a discrete random variable is as follows: X -1 0 1 2 3 f(x) 1/13 2/13 5/13 3/13 2/13 Use this pmf to evaluate the probabilities of the following events: a) P(X ³ 2) b) P(X < 1) c) P(-5 < X £ 1) d) P(0 £ X < 3)
Show all solution The pmf of a discrete random variable is as follows: X -1 0 1 2 3 f(x) 1/13 2/13 5/13 3/13 2/13 Use this pmf to evaluate the probabilities of the following events: a) P(X ³ 2) b) P(X < 1) c) P(-5 < X £ 1) d) P(0 £ X < 3)
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- The pmf of a discrete random variable is as follows:
|
X |
-1 |
0 |
1 |
2 |
3 |
|
f(x) |
1/13 |
2/13 |
5/13 |
3/13 |
2/13 |
Use this pmf to evaluate the probabilities of the following events:
- a) P(X ³ 2)
- b) P(X < 1)
- c) P(-5 < X £ 1)
- d) P(0 £ X < 3)
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