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Probability
vivek9837
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Oct 28, 2016
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There are two sets of Alphabets $S_{1} = \{ a, c, f, d, e\}$ and $S_{2} = \{ a, c, g, d, b\}$. An alphabet is picked from the first set and then a second albhabet from the second set, randomly. What is the probability that the same alphbet is picked in both the pickings.
a) 5/25 b)3/25
c) 4/25 d)6/25
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vivek9837
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Here sample space=(5X5)=25
now it is said that probabilities of two keys SAME
so {a,c,d} is common in both
they can be picked up in 3 ways only
so P(S)=3/25
so b is correct answer i guess
Aboveallplayer
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Oct 28, 2016
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Nov 26, 2016
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Sushant Gokhale
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