a 2) A sample of eleven electric bulbs is drawn every day from those manufactured at a plant. The eleven bulbs are teste
Posted: Thu Feb 17, 2022 11:00 am
a 2) A sample of eleven electric bulbs is drawn every day from those manufactured at a plant. The eleven bulbs are tested before shipment to the customer. An analysis of the test data collected over a number of years reveals that the probability of finding no defective bulb in a sample of eleven bulbs is.5688. Probabilities of defective bulbs are random and independent of previous results. a) What is the probability of finding exactly three defective bulbs in a sample? b) What is the probability of finding three or more defective bulbs in a sample? a