a box contains 6 black and 4 white balls. If a ball is taken from it, what is the probability of it being black? And the probability of it being white?
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probability of being black balls is 6/10
that means 3/5
probability of being white balls is 4/10
that means 2/5
that means 3/5
probability of being white balls is 4/10
that means 2/5
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2
Probability is the number of favorable cases/total number of cases.So probability of drawing a black ball=6/10 or 3/5 and probability of drawing a white ball=4/10 or 2/5.
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