A Bag Contains 7 White Balls and 3 Red Balls

question 111

Multiple Choice

A bag contains 7 white balls and 3 red balls. Construct a probability tree to determine the probability that if 2 balls are drawn, with replacement, both balls are red R. ​

• A) Pr(both
• R) =
• B) Pr(both
• R) =
• C) Pr(both
• R) =
• D) Pr(both
• R) =
• E) Pr(both
• R) =

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