(Answered):Fundamentals Of Probability . . . .

Question Description

11. A basket contains 34 heads oflettuce, 5 of which are spoiled. If a sample of 2 is drawn and not replaced, whatis the probability that both will be spoiled?

13. A small model-airplane motorhas four starting components: key, battery, wire, and glow plug. What is theprobability that the system will work if the probability that each componentwill work is as follows: key (0.998), battery (0.997), wire (0.999), and plug(0.995)?

34. Using the binomialdistribution, find the probability of obtaining 2 or less nonconformingrestaurants in a sample of 9 when the lot is 15% nonconforming.

42. A sample of 3 medicine bottlesis