A manufacturer makes three colors of the headset. Of the headset produced, 60% are white, 30% are black and 10% are red. Assuming that each pack of these headset contains a random selection, calculate the probability that more than three are not white in a pack containing 12 headsets.

Answer rating: 100% (QA)

Probability that more than 3 are not white means there can ... View the full answer