Hi guys
ive got my as exam coming up and im trying to revise binomial distribution
my problem is i dont have a clue lol
ive been going through the textbook and one of the questions is
the question im on is this
A woman is trying to light a bonfire. She only has 4 matches left in her box
given that 10% of matches break
what is the probability that
(A) all 4 matches brake
(B) at least 1 match doesnt break
i worked out a to be 0.0001 but how the heck do i do b?
cheers