Home
Class 12
MATHS
It is known that 10% of certain articles...

It is known that 10% of certain articles manufactured are defective. What is the probability that in a random sample of 12 such articles, 9 are defective?

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    NEW JOYTHI PUBLICATION|Exercise CONTINUOUS EVALUATION (LAB WORK)|1 Videos

  • PROBABILITY

    NEW JOYTHI PUBLICATION|Exercise OBJECTIVE TYPE QUESTIONS AND SOLUTIONS|20 Videos

  • PROBABILITY

    NEW JOYTHI PUBLICATION|Exercise UNIT TEST|8 Videos

  • PRINCIPLES OF MATHEMATICAL INDUCTION

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|4 Videos

  • RELATIONS AND FUNCTIONS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|33 Videos

Similar Questions

Explore conceptually related problems

In a box containing 10 bulbs, 2 are defective. What is the probability that among 5 bulbs chosen at random , none is defective ?

In a box containing 10 bulbs, 2 are defective. What is the probability that among 5 bulbs chosen at random, none is defective?

Suppose that 90% of people are right- handed. What is the probability that atmost 6 of a random sample of 10 people are right- handed?

In a box containing 100 bulbs, I0 are defective. The probability that out of a sample of 5 bulbs, none is defective is

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

20% of the bolts produced in a factory are found to be defective. Find the probability that in a sample of 10 bolts chosen at random, exactly 2 will be defective using binomial distribution.

There are 5% defective items in a large bulk of items. What is the probability that a sample of 10 items will include not more than one defective items?

There are 5% defective items in a large bulk of items. What is the probability that a sample of 10 items will include not more than one defective item?