Name:__________________                        Probability worksheet   © mathkinz

Date:___________________

Score:___________________

Answer following questions with their drawing or description.

In a class there are 80 students. Out of 80 students 20 like guitar, 10 like drums, 30 like piano, 10 like saxophone and rest of them do not like any musical instrument. If a new student joins the class what is the probability for following questions?
Q.1)   What is the probability of the student liking saxophone? 1/8
Q.2)   What is the probability of the student not liking any musical instrument? 1/8
Q.3)   What is the probability of the student liking guitar or saxophone? 3/8
Q.4)   What is the probability of the student not liking drums? 7/8


Following diagram represents how kids in a class like super heroes. Use the diagram to answer following questions.

Q.1)   What is the probability kids liking Batman? 1/2
Q.2)   What is the probability of the kids not liking Batman? 1/2
Q.3)   What is the probability of the kids liking Superman or Batman? 5/8
Q.4)   What Super Hero is least liked in the class? Iron man and Superman