m1 contains 7 red and 3 white balls. Um 2 contains 3 red and 6 white balls. A ball is drawn from urn 1 and placed in um 2. Then a ball is drawn from um 2. If the ball drawn from um 2 is red, what is the probability that the ball drawn from urn 1 was red? The probability is (Type an integer or decimal rounded to three decimal places as needed.)
m1 contains 7 red and 3 white balls. Um 2 contains 3 red and 6 white balls. A ball is drawn from urn 1 and placed in um 2. Then a ball is drawn from um 2. If the ball drawn from um 2 is red, what is the probability that the ball drawn from urn 1 was red? The probability is (Type an integer or decimal rounded to three decimal places as needed.)
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 2ECP: a. You toss three coins. What is the probability that all three land tails up? b. You draw one card...
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Transcribed Image Text:Um 1 contains 7 red and 3 white balls. Um 2 contains 3 red and 6 white balls. A ball is drawn from urn 1 and placed in um 2. Then a ball is drawn from um 2.
If the ball drawn from um 2 is red, what is the probability that the ball drawn from urn 1 was red?
The probability is
(Type an integer or decimal rounded to three decimal places as needed.)
()
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