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3 years ago

13

There are 2 blue balls, 4 red balls, and 3 white balls in a bag of balls. if a person selects two of the balls, what is the prob

ability that the second one is blue given that the first one was white?

1 answer:

Musya8 [376]3 years ago

7 0

2 +4 +3 = 9 total balls

if they pick a white one first there would be 8 balls left

there are 2 blue ones so probability would be 2/8 which reduces to 1/4

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