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Math 150 Statistics Fall 2019
Homework: Section 5.4 Homework
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Suppose you just purchased a digital music player and have put 13 tracks on it. After listening to them you decide
that you like 3 of the songs. With the random feature on your player, each of the 13 songs is played once in random
order. Find the probability that among the first two songs played
(a) You like both of them. Would this be unusual?
(b) You like neither of them.
(c) You like exactly one of them.
(d) Redo (a)-(c) if a song can be replayed before all 13 songs are played.
(a) The probably that you like both songs is
(Round to three decimal places as needed.)