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A man tosses a coin 10 times, scoring 1 point for each head and 2 points for each tail. Let P(K) be the probability of scoring at least K points.

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A man tosses a coin 10 times, scoring 1 point for each head and 2 points for each tail. Let P(K) be the probability of scoring at least K points. The largest value of K such that P(K) > ½ is – 

(A) 14 

(B) 15 

(C) 16 

(D) 17 

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Correct Option :- (C) 16

Explanation :-

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