Question 1185435: Suppose you just purchased a digital music player and have put tracks on it. After listening to them you decide that you like of the songs. With the random feature on your player, each of the 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 songs are played.
Answer by ikleyn(52814)   (Show Source):
You can put this solution on YOUR website! .
Suppose you just purchased a digital music player and have put tracks on it.
After listening to them you decide that you like of the songs. With the random
feature on your player, each of the 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 songs are played.
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It looks like that some key and vitally important numerical info is missed in your post.
Read the post, as it appeared in the forum, find that missed info, fix and re-edit your post, then re-submit.
PLEASE do not submit it to me personally.
You also should find out, why it was happened with your post,
and do not repeat this input mistake in the future.
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