Assume that there
are 8 different issues of Time, 7 different
issues of Sports Illustrated, and 4 different issues of Popular Science,
including the December 1st issue, on the rack. You choose 4 of them at random.
(1) What is the probability that exactly 2 are issues issue of Time?
(2) What is the probability that you choose the December 1st issue
of Popular Science?Assume that there are 8 different issues of Time, 7 different issues of Sports Illustrated, and 4 different i?
q1
8 "Time", 11 "others"
Pr = 8c2*11c2/19c4 = 0.3973 %26lt;-------
q2
1c1*18c3/19c4 = 0.2105 %26lt;-------
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