Tossing tails: 1 in 2 or 1/2
Rolling a 2: 1 in 6 or 1/6
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1 out of 2.
The probability of tossing a coin 5 times and getting all tails is:P(TTTTT) = (1/2)5 = 0.03125 ≈ 3.13%
The probability of a head is 1/2. The probability of an odd number is 1/2. 1/2 x 1/2 = 1/4 or 0.25
It is (1/2)3 = 1/8
It is 1/2.