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Example In a school competition, the probability of hitting the target by Dick is 1/2, by Betty is 1/3 and by Joe is 3/5. If all of them fire independently at the same target, calculate the probability that

(i) the target will be hit

(ii) only one of them will hit the target and

(iii) Dick hits, given that only one hits the target.

Solution :

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7. 1 Introduction
7.2 Trial
7.3 Sample Space
7. 4 Definition of Probability
7. 5 The Laws of Probability
7. 6 Conditional Probability
7. 7 Theoretical Distribution
7. 8 Binomial Distribution
7. 9 Normal Distribution
Chapter 8

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