A manufacturer of power lawn mowers buys 1-horsepower, 2-cycle engines in lots of 1000 from a supplier. She then equips each of the mowers produced...

A manufacturer of power lawn mowers buys 1-horsepower, 2-cycle engines in lotsof 1000 from a supplier. She then equips each of the mowers produced by her plant with one ofthe two engines. Past history shows that the probability of any one engine from that supplierproving unsatisfactory is 0.001. In a shipment of 1000 engines, what is the probability that noneis defective? One is defective? Two are? Three are?

A manufacturer of power lawn mowers buys 1­horsepower, 2­cycle engines in lots of 1000 from a supplier. She then equips each of the mowers produced by her plant with one of the two engines. Past...