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In a recent election there were 1000 eligible voters. They were asked to vote on two issues, π΄ and π΅.
The results were as follows: 100 people voted for π΄, 450 people voted for π΅, and 50 people voted for π΄ and π΅.
If one person is chosen at random from the 1000 eligible voters, find
(a) the probability the person voted for π΄, given that he voted for π΅.
(b) Find the probability that the person voted for π΅, given that he voted for π΄.
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(a) P ( the person voted for π΄, given that he voted for π΅ ) = = . ANSWER
(b) P ( the person voted for π΅, given that he voted for π΄ ) = = . ANSWER
Solved.