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A box contains 100 bulbs, out of which 10 are defective. A sample of 5 bubls is drawn. The probability that none is defective is

A box contains 10 bulbs, of which just three,are defective. If a random sample of five bulbs is drawn, find the probabilities that the sample contains: i) exactly one defective bulb (ii)exactly two defective bulbs (iii) no defective bulbs.

A box contains 10 bulbs, of which just three are defective. If a random sample of five bulbs is drawn , find the probabilities that the sample contains: Exactly one defective bulb. Exactly two defective bulbs. No defective bulbs.

A box contains 10 bulbs,of which just three are defective.If a random sample of five bulbs is drawn,find the probabilities that the sample contains: Exactly on defective bulb. Exactly two defective bulbs.No defective bulbs.

A box contains 300 electric bulbs out of which 18 are defective. What is the probability that bulb chosen will not be defective?

A box contains 300 electrical bulbs out of which 18 are defective. What is the probability that bulb chosen will not be defective?

In a box there are 100 electric bulbs out of which 10 are defective. 5 bulbs are selected from it then ………..is the probability that bulb is defective.

A box contains 100 bulbs 20 of which are defective. 10 bulbs are selected for inspection. Find the probability that: i. all 10 are defective ii. all 10 are good ii. at least one is defective iv. none is defective.

A box contains 12 bulbs of which 3 are defective. A sample of 3 bulbs is selected from the box. Let X denotes the number of defective bulbs in the sample, find the probability distribution of X.

A box contains 100 bulbs 20 of which are defective.10 bulbs are selected for inspection. Find the probability that: i.all 10 are defective ii.all 10 are good ii.at least one is defective iv. none3is defective.