WAEC - Mathematics (1992 - No. 44)
What is the probability of throwing a number greater than 2 with a single fair die
1/6
1/3
1/2
2/3
5/6
Spiegazione
If a die is rolled once, the probability of getting a number greater than 2 is \(\frac{2}{3}\).
i.e Pr( number greater than 2) = \(\frac{\text{ no of required outcome}}{\text{total no of expected outcome}}\)
= \(\frac{4}{6} = \frac{2}{3}\)