Three Balls Are Drawn, Without Replacement, from a Bag Containing

question 142

Multiple Choice

Three balls are drawn, without replacement, from a bag containing 9 red balls and 7 white balls. Construct a probability tree to determine the probability that two white W balls and one red R ball are drawn in any order. ​

• A) Pr(two W ∩ one
• R) =
• B) Pr(two W ∩ one
• R) =
• C) Pr(two W ∩ one
• R) =
• D) Pr(two W ∩ one
• R) =
• E) Pr(two W ∩ one
• R) =