Home
Class 12
MATHS
There are 5% defective items in a large ...

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?

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • BINARY OPERATIONS

    RD SHARMA ENGLISH|Exercise All Questions|226 Videos
  • CONTINUITY

    RD SHARMA ENGLISH|Exercise All Questions|282 Videos

Similar Questions

Explore conceptually related problems

There are 6% defective items in a large bulk of item. Find the probability that sample of 8 items will include not more than one defective items.

The items produced by a firm are supposed to contain 5% defective items. The probability that a smaple of 8 items will contain will less than 2 defective items, is

If 2% of a given lot of manufactured parts are defective , then the probability that in a sample of 100 items has no defective is

Ared box contains eight itmes, of which three are defective, and a blue box contains five itmes, of which two are defective. An item is drawn at random from each box. What is the probability that both items will be nondefective?

If a box has 100 pens of which 10 are defective, then what is the probability that out of a sample of 5 pens drawn one by one with replacement atmost one is defective?

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?

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 red box contains eight items , of which three are defective, and a blue box contains five items, of which two are defective . An item is drawn at random from each box. What is the probability that one item is defective and one is not ?

If 3% of electric bulbs manufactured by a company are defective , then the probability that a sample of 100 bulbs has no defective is

A machine manufactures some items in a day of which 5% are defective. 10 items are checked one by one with replacement. Find the probability that there is atleast on defective item.

RD SHARMA ENGLISH-BINOMIAL DISTRIBUTION -All Questions
  1. A box contains 100 tickets each bearing one of the numbers from 1 to ...

    Text Solution

    |

  2. A bag consists of 10 balls each marked with one of the digits 0 to ...

    Text Solution

    |

  3. There are 5% defective items in a large bulk of items. What is the ...

    Text Solution

    |

  4. Suppose that 90% of people are right-handed. What is the probabilit...

    Text Solution

    |

  5. A bag contains 7 green, 4 white and 5 red balls. If four balls are ...

    Text Solution

    |

  6. An urn contains 4 white and 3 red balls. Three balls are drawn at rand...

    Text Solution

    |

  7. Find the probability distribution of the number of doublets in 4 throw...

    Text Solution

    |

  8. Find the probability distribution of the number of sixes in three t...

    Text Solution

    |

  9. A coin is tossed 5 times. If X is the number of heads observed, find t...

    Text Solution

    |

  10. A dice is rolled twice. Find the probability distribution of number of...

    Text Solution

    |

  11. A man wins a rupee for head and loses a rupee for tail when coin is ...

    Text Solution

    |

  12. Five dice are thrown is simultaneously. If the occurrence of an even ...

    Text Solution

    |

  13. A card is drawn and replaced in an ordinary pack of 52 cards. How many...

    Text Solution

    |

  14. The mathematics department has 8 graduate assistants who are assigned ...

    Text Solution

    |

  15. Suppose that a radio tube inserted into a certain type of set has prob...

    Text Solution

    |

  16. The probability that a certain kind of component will survive a given ...

    Text Solution

    |

  17. It is known that 60% of mice inoculated with a serum are protected fro...

    Text Solution

    |

  18. An experiment succeeds twice as often as it fails. Then find the proba...

    Text Solution

    |

  19. In a hospital, there are 20 kidney dialysis machines and that the ch...

    Text Solution

    |

  20. In an examination, 20 questions of true-false type are asked. Suppo...

    Text Solution

    |