Two bulbs are drawn from a lot of bulb without replacement. If any one of them is defective the whole lot is declared as defective. If out of 200 bulbs 5 bulbs are defective. Find the probability that the lot is declared as defective

To test the quality of electric bulbs produced in as factory, two bulbs are randomly selected from a large sample without replacement. If either bulb is defective, the entire lot is rejected. Suppose a sample of 200 bulbs contains 5 defective bulbs. Find the probability that the sample will be rejected.

To test the quality of electric bulbs produced in as factory,two bulbs are randomly selected from a large sample without replacement.If either bulb is defective,the entire lot is rejected.Suppose a sample of 200bulbs contains 5 defective bulbs.Find the probability that the sample will be rejected.

A box contains 5 defective and 15 non -defective bulbs two bulbs are chosen at random . Find the probability that both the bulbs are non - defective .

A lot of 20 bulbs contain 4 defective ones. One bulbs is drawn at random from the lot. What is the probability that this bulb is defective?

A lot of 20 bulbs contain 4 defective ones. One bulb is drawn at random from the lot. What is the probability that this bulb is defective?

A lot of 20 bulbs contains 4 defective ones. One bulb is drawn at random from the lot. What is the probability that the bulb is defective?

A lot of 20 bulbs contains 4 defective ones. One bulb is drawn at random from the lot. What is the probability that this bulb is defective?

A lot of 20 bulbs contain 4 defective ones. One bulb is drawn at random from the lot. What is the probability that this bulb is defective ?

A lot of 20 bulbs contain 4 defective ones.One bulb is drawn at random from the lot.What is the probability that this bulb is defective?