A stationary store has decided to accept a large shipment of ball-point pens if an inspection of 19 randomly selected pens yields no more than two defective pens. (a) Find the probability that this...

(a) Find the probability that this shipment is accepted if 10% of the total shipment is defective. (Use 3 decimal places.)




(b) Find the probability that this shipment is not accepted if 15% of the total shipment is defective. (Use 3 decimal places.)