99 points will give no fake answers!
a computer programmer has a 35% chance of finding a bug in any given program. what is the probability that she finds a bug within the first three programs she examines?
a fair coin is flipped multiples times until it lands on heads. if the probability of landing on heads is 50%, what is the probability of first landing on heads on the fourth attempts?
1. i think is a or b
2. i think is a if not c
sorry if there wrong i tried but i hope it
(if both are wrong go ahead and report mine if you want)
option (b) is correct.
to prove the above stated formula we have to choose one of the identity from the given options .
since right side of above formula is which is same as , we will use the identity
we know and
substitute above, we get,
thus, option (b) is correct.
a computer programmer has a 35% chance of finding a bug...