# Someone flips five coins, but you don’t see the outcome. The person reports that no tails are showing. What is?

• Someone flips five coins, but you don’t see the outcome. The person reports that no tails are showing. What is?

Answer #1 | 18/12 2013 16:23
100% or very likely Unless that person is lying
Positive: 95 %
Answer #2 | 18/12 2013 22:54
Five heads, a 1 in 32 probability
Positive: 89 %
Answer #3 | 19/12 2013 12:57
Not very likely. Perhaps four of the coins landed tails upwards with the fifth heads up, but with all the coins in a pile.
Positive: 69 %

156 Responses to Of coin-tosses, expectation, materialistic question ... “No Coins” KeithS. It will follow you ... I don’t see why you’re ...
Positive: 95 %
... (coin flips)? Why use approximations when the ... small numbers of coins, or you ... If you imagine someone writing down a list of flips, they don’t ...
Positive: 90 %
Khan Academy is a nonprofit ... with the fair/unfair coins? Or two heads in three flips? ... probability of getting tails. You might see where I ...