Home
Class 12
MATHS
A company has estimated that the probabi...

A company has estimated that the probabilities of success fro there products introduced in the market are `1/3,2/5a n d2/3` respectively. Assuming independence, find the probability that the three products are successful. none of the products is successful,

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • MEAN VALUE THEOREMS

    RD SHARMA ENGLISH|Exercise All Questions|134 Videos
  • RELATIONS

    RD SHARMA ENGLISH|Exercise All Questions|197 Videos

Similar Questions

Explore conceptually related problems

Probabilities of solving a specific problem in dependently by A and B are 1/2a n d1/3 respectively. If both try to solve the problem independently find the probability that : The problem is solved Exactly one of them solves the problem.

Probabilities of solving a specific problem independently by A and B are 1/2\ a n d1/3 respectively. If both try to solve the problem independently, find the probability that (i) the problem is solved (ii) exactly one of them solves the problem.

Probability of solving specific problem independently by A and B are 1/2 and 1/3 respectively. If both try to solve the problem independently, find the probability that (i) the problem is solved (ii) exactly one of them solves the problem.

The probabilities that A and b can solve a problem independently are 1/3 and 1/4 respectively. If both try to solve the problem independently, find the probability that: (i) problem will be solved

Find the probability of product of a perfect square when 2 dice are thrown together.

A student appears for tests I, II and III. The student is considered successful if he passes in tests I, II or III or all the three. The probabilities of the Student passing in tests I,II and III are m, n and 1/2 respectively. If the probability of the student to be successful is 1/2 , then which one of the following is correct? (a) m (1+n)=1 (B) n (1+m) =1 (C) m=1 (D) mn=1

If four whole numbers taken at random are multiplied together, then find the probability that the last digit in the product is 1,3,7 or 9.

If n positive integers are taken at random and multiplied together, then the probability that the last digit of the product is 2,4,6 or 8, is

If the sum and the product of the mean and variance of a Binomial Distribution are 1-8 and 0.8 respectively, find the probability distribution and the probability of at least one success

In a binomial distribution (2/5+3/5)^6 probability of success of any event is 2/5 then

RD SHARMA ENGLISH-PROBABILITY-All Questions
  1. In two successive throws of a pair of dice, determine the probability ...

    Text Solution

    |

  2. A, B and C shot to hit a target. If A hits the target 4 times in 5 ...

    Text Solution

    |

  3. A company has estimated that the probabilities of success fro there pr...

    Text Solution

    |

  4. A can solve 90% of the problems given in a book and B can solve 70%. ...

    Text Solution

    |

  5. A bag contains 5 white, 7 red and 8 black balls. Four balls are drawn ...

    Text Solution

    |

  6. If two switches S1a n dS2 have respectively 90% and 80% chances of wor...

    Text Solution

    |

  7. The machine operates if all of its three components function. The prob...

    Text Solution

    |

  8. An anti aircraft gun take four shots at an enemy plane moving away fro...

    Text Solution

    |

  9. An article manufactured by a company consists of two parts X and Y. In...

    Text Solution

    |

  10. To test the quality of electric bulbs produced in as factory, two bulb...

    Text Solution

    |

  11. A bag contains n white and n red balls. Pairs of balls are drawn witho...

    Text Solution

    |

  12. If Aa n dB are two events such that P(A)=0. 5 ,P(B)=0. 6a n dP(AuuB)=0...

    Text Solution

    |

  13. If P(notA)=0. 7 ,P(B)=0.7 a n dP(B//A)=0. 5 , then find P(A//B)a n dP...

    Text Solution

    |

  14. If P" "(A)" "=" "0. 8 , P(B)" "=" "0. 5 and P(B|A)" "=" "0. 4 , find ...

    Text Solution

    |

  15. A fair dice is rolled. Consider the following events: A={1,2,5},B={2,3...

    Text Solution

    |

  16. Three events A , B and C have probabilities 2/5,1/3a n d1/2 respecivel...

    Text Solution

    |

  17. A die is rolled twice and the sum of the numbers appearing on them is ...

    Text Solution

    |

  18. A black and a red dice are rolled. (a)   Find the conditional proba...

    Text Solution

    |

  19. Two integers are selected at random from integers 1 through 11. If the...

    Text Solution

    |

  20. A factory has three machines A, B and C, which produce 100, 200 and 30...

    Text Solution

    |