Question 1139516
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(a) both red: P(R,R) = (1/2)(1/2) = 1/4<br>
(b) red, then black: P(R,B) = (1/2)(1/2) = 1/4<br>
(c) one red and one black (red, then black; or black, then red): P(R,B)+P(B,R) = 1/4+1/4 = 1/2