Question

A coin is tossed two times.find the probability of getting at least one tail

Answer 1

There are 4 possible outcomes :- {HH, HT, TH, TT}. So there are three outcomes in which there is at least one tail. Therefore the probability should be 3/4 = 0.75.

Answer 2

HELLO FRIENDS,
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Probability= number of favorable outcomes / total number of possible outcomes.
                =1/4(answer).
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Best of luck ;)
ROYALJATT