Neco 2019 Further Mathematics Question 7
Practice objective / multiple choice question 7 from the 2019 Neco Further Mathematics examination.
A fair coin is tossed. If it lands heads, a ball is drawn from Urn A containing 4 red and 6 green balls; if it lands tails, a ball is drawn from Urn B containing 5 red and 5 green balls. The first ball drawn is observed to be red. (i) Find the probability that the coin showed heads. (ii) Given that the coin showed heads, a second ball is drawn from the same urn without replacement. Find the probability that this second ball is green. (iii) Compute the overall probability that the second ball is green given that the first drawn ball was red.
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About This Question
This is Neco 2019 Further Mathematics Question 7. It is one of the objective questions from the 2019 Neco Further Mathematics examination.
Difficulty level: Hard .
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