7. There are 5 white and 7 black balls in a bag. Two balls are drawn out one after the other
and the balls are not returned after drawl to the bag. W at is the probability that both the
balls are white?
Answers
Answered by
0
Answer:
total outcomes =12
favourable outcomes=5
P(white ball)=no of favourable outcomes/total no of outcomes
5/12
0.4
Answered by
0
Answer:
this will help you:
(5/5) or (3/7)
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