In a box there are 5 red 3 blue and 2 white balls three balls are chos – InterviewSolution

1.

In a box there are 5 red 3 blue and 2 white balls three balls are chosen randomly with replacement. find the probability that no ball is red

Answer»

Red=5

Blue=3

White=2

Total BALLS(OUTCOMES)=5+3+2=10

Total non-red balls=5

so, probability=5/10=1/2=0.5

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