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raghu
Senior Member

USA
37 Posts

 Posted - 09/18/2008 :  11:00:59 the problem is :An unfair coin has 2/3 probability to turn out head. If it is tossed 50 times, what is the prbability that it will turn out head even # of times.This is my thinkingit should turn out head 2/3(50) times. = 33.33 timesof these even #s are 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32 (16 )Therefore the probability is 16/34 or 8/17.Am I right?
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