The probability of guessing the correct answer to a certain test question is x/12. If the probability of not guessing the correct answer is 2/3, then x is equal to |
|||||||
(a) |
2 |
(b) |
3 |
(c) |
4 |
(d) |
6 |
The probability of guessing the correct answer to a certain test question is x/12. If the probability of not guessing the correct answer is 2/3, then x is equal to |
|||||||
(a) |
2 |
(b) |
3 |
(c) |
4 |
(d) |
6 |