## 5.4.4 Probability Distributions, Long Questions

Question 10:(a) It is found that 60% of the students from a certain class obtained grade A in English in O level trial examination.If 10 students from the class are selected at random, find the probability that(i) exactly 7 students obtained grade A.(ii) not more than 7 students obtained grade A.(b) Diagram below shows a … Read more