2^2^2^2
* * * * *
Actually, the conventional notation is
either 2*2*2*2 or 2^4 = 16
Chat with our AI personalities
There are 25 = 32 possible outcomes.
Out of the 16 possible outcomes for a coin tossed four times, 4 of them result in 3 Tails & 1 Head. They are: TTTH, TTHT, THTT, and HTTT.
5 outcomes if the sequence is ignored. 24 = 16 outcomes in all.
The probability of getting heads only once when a fair coin is tossed 4 times is 4/16 or 0.25. This is because there are 4 favorable outcomes where heads appears exactly once, out of the 16 possible outcomes.
There are 25 = 32 possible outcomes.