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Three unbiased coins are tossed together, then which of the following is true?
The probability of getting exactly 2 heads is 12
The probability of getting exactly two heads is 38
The probability of getting at least 1 tail is 38
The probability of getting exactly one tail is 38
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Answer : `(i) (1)/(8), (ii) (3)/(8) , (iii) (3)/(8), (iv) (1)/(2), (v) (1)/(2)`