A Bag Contains 7 White Balls and 8 Red Balls

question 12

Multiple Choice

A bag contains 7 white balls and 8 red balls. Construct a probability tree to determine the probability that if 2 balls are drawn,with replacement, the first ball is red R and the second is white W. ​

• A)Pr(R first ∩ W second) =
• B)Pr(R first ∩ W second) =
• C)Pr(R first ∩ W second) =
• D)Pr(R first ∩ W second) =
• E)Pr(R first ∩ W second) =