~/math / Conditional probability
Same color
mediumAn urn holds 3 red and 5 blue balls. You draw 2 without replacement. Given that they're the same color, what is the probability they're both red?
~/math / Conditional probability
An urn holds 3 red and 5 blue balls. You draw 2 without replacement. Given that they're the same color, what is the probability they're both red?