a bag contains four balls. One is blue one is white and two are red.Two balls at random are drawn from the bag. if there is a red ball among the two balls drawn out what is the probability that the other ball drawn out is also red....My answer is 2/3 but it's wrong.. please help
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Answered by
1
Answer:
1/3 is the answer as out of three balls probability of getting red ball is only one out of three
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0
Answer:
1/3
Step-by-step explanation:
n(B) = 1
n(W) = 1
n(R) = 2
favourables = (R,R)
Possibles = ( B,R) (R,R), (R,W)
P(E) = favorable/ possibles
P(E) = 1/3
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