Math, asked by khichypriya, 30 days ago

Pades
two hearts.
4165 20825
7. Three light bulbs are selected at random from 20 bulbs of which 5 are defective. What is the
probability that (i) none of the bulbs is defective and (ii) exactly one is defective.

Answers

Answered by aadi9228

0

Answer:

7. Three light bulbs are selected at random from 20 bulbs of which 5 are defective. What is the

probability that (i) none of the bulbs is defective and (ii) exactly one is defective.

fi

Previous Question

Next Question

Similar questions

Hindi, 14 days ago

परदा : परदे :: कपड़ा : ______। please answer this ...

Science, 14 days ago

how can you determine if your house or building wiring is standard quality?

English, 14 days ago

EXERCISE 13.12. Put the following sentences in Passive Voice: 1. You must do your work regularly. 2. I gave my book to my friend. 3. You must listen to his words. 4. The boys elected Mohan captain. 5. The white ants have eaten the carpet. 6. Rama wrote a letter to his father. 7. The driver drove the car fast. 8. He hurt his leg in an accident. 9. The judge found the prisoner guilty. 10.

Math, 30 days ago

Find the length of an arc of a circle of radius 5 cm subtending a central angle measuring15degree .

Science, 30 days ago

name the free living bacteria which help in nitrogen fixation...

Computer Science, 8 months ago

Tell 10 Disadvantages of Online Learning.

Business Studies, 8 months ago

Explain three reasons for the public ownership of businesses...

Math, 8 months ago

Using quadratic formula solve abx^2+(b^2-ac)x-bc=0...