engineering recuitment GATE CE 2023-24 Test Series Engineering Mathematics Probability and Statistics Basics of Probability
For a biased die, the probabilities of different faces to turn up are shown:
|
Face |
1 |
2 |
3 |
4 |
5 |
6 |
|
Probability |
0.2 |
0.22 |
0.11 |
0.25 |
0.05 |
0.17 |
The die is rolled and it is noted that either face 4 or face 5 has turned up. The probability that it is face 4 is:
1
1/6
2
1/4
3
5/6
4
1/2