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Probability Question

jessmck

New member
Joined
Feb 14, 2011
Messages
1
Of the 400 songs on an ipod, 150 are disco songs. How many songs do you need to play on a random setting to be sure you'll hear a disco songs... can you explain the answer.
 

tkhunny

Moderator
Staff member
Joined
Apr 12, 2005
Messages
9,708
(400 - 150) + 1?
 
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