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 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 shipment is accepted if 10% of the total shipment is defective. (Use 3 decimal places.) b: Answer for 20% numbers 1 trials 19 prob 0.1 cum TRUE My answer does not match the answer key both times. With the bionom.dist equation even when I use the 2- before the equation. I entered in exel and not even close ?