if 2 balls are drawn one after another from a bag of containg 3 white balls and 5 black balls,what is the probability of obtaining.
i)The first balls is white and 2nd balls is black
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Answer:
probability of drawing black in the first draw=
total balls
total black balls
=
5
2
Probability of drawing black in the second draw =
4
1
Probability that both balls are black = Probability of first ball being black × Probability of second ball being black
=
5
2
×
4
1
=
Explanation:
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