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This exercise is about conditional probability.
A jar contains five red balls numbered 1 to 5, and six green balls numbered 1 to 6. A ball is drawn at random from the jar. Find the following conditional probabilities. (Enter your probabilities as fractions.)
(a) The ball is red, given that it is numbered 2.
(b) The ball is green, given that it is numbered 6.
(c) The ball is red, given that it has an even number.
(d) The ball has an even number, given that it is red
2 answers
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