IFoA IFoA_CAA_M0 Question Answer
Three light bulbs are chosen at random from 15 bulbs of which 5 are known to be defective.
Calculate the probability that exactly one of the three is defective.
A)
B)
C)
D)
IFoA IFoA_CAA_M0 Question Answer
Three light bulbs are chosen at random from 15 bulbs of which 5 are known to be defective.
Calculate the probability that exactly one of the three is defective.
A)
B)
C)
D)