A jar contains 10 red marbles and 30 blue marbles.A random sample without replacement of n = 3 marbles is selected from the jar.If the first two marbles are both blue,what is the probability that the third marble will be red?

Question

A jar contains 10 red marbles and 30 blue marbles.A random sample without replacement of n = 3 marbles is selected from the jar.If the first two marbles are both blue,what is the probability that the third marble will be red?​

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The Answer of A jar contains 10 red marbles and 30 blue marbles.A random sample without replacement of n = 3 marbles is selected from the jar.If the first two marbles are both blue,what is the probability that the third marble will be red?​

A Jar Contains 10 Red Marbles and 30 Blue Marbles