Question

On tossing 3 coins at a time,find-
(i)probability of at most two heads coming up

Answer 1

Answer:

Getting at most two heads is the opposite of getting exactly three heads - the outcome must be one or the either (and not both). The probability of flipping three heads is P = ( 1 2 ) 3 = 1 8 , so the probability of flipping at most two heads is. Originally Answered: A coin is flipped thrice.