In an athletics competition, the probability that an athlete wins a 100 m race is $\tfrac{1}{8}$ and the probability that he wins in high jump is $\tfrac{1}{4}$. What is the probability that he wins only one of the events

A bag contains 5 red and 4 blue identical balls. If two balls are selected at random from the bag, one after the other, with replacement, find the probability that the is red and the second blue 

Given the set A ={2, 4, 6, 8} and B = {2, 3, 5, 9}. 

If a number is selected at random from set B. what is the probability that the number is prime

Given the set A ={2, 4, 6, 8} and B = {2, 3, 5, 9}. 

If a number is picked at random from each of the two sets, what is the probability  that their difference is 6 or 7

A fair coin is tossed three times. Find the probability of getting two head and one tail 

The probabilities that kebba, Ebou, and Omar will hit a target are $\tfrac{2}{3},\tfrac{3}{4}$and $\tfrac{4}{5}$ respectively. Find the probability that only Kebba will hit target

A fair die is tossed once, what is the probability of obtaining neither 5 nor 2

In a class of 45 students, 28 students offers Chemistry and 25 offers Biology. If each students offers at least one of the two subjects. Calculate the probability that a student selected at random from the class offers Chemistry only.

The table shows the distribution of goal scored by 25 teams in a football competition.

A box contains 2 white and 3 blue identical balls. If two balls are picked at random from the box, one after the other with replacement, what is the probability that they are of different colors?