Home
Class 12
MATHS
The probability of success in a single t...

The probability of success in a single trial of a random experiment is constant and the trial is repeated inependently seven timed, if the probability of 4 successes is equal to 3 successes, find the probability of 3 successes in 5 independent trials of the experiment.

Text Solution

Verified by Experts

The correct Answer is:
`(5)/(16)`
Promotional Banner

Topper's Solved these Questions

  • BINOMIAL DISTRUTION

    CHHAYA PUBLICATION|Exercise INTEGER ANSWER TYPE|5 Videos

  • BINOMIAL DISTRUTION

    CHHAYA PUBLICATION|Exercise COMPREHENSION TYPE|6 Videos

  • BINOMIAL DISTRUTION

    CHHAYA PUBLICATION|Exercise VERY SHORT ANSWER TYPE QUESTIONS|25 Videos

  • BINARY OPERATION

    CHHAYA PUBLICATION|Exercise Assertion-Reason Type|2 Videos

  • BINOMIAL THEOREM

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Exams (Assertion -Reason Type)|2 Videos

Similar Questions

Explore conceptually related problems

If the probability of success in a single trials is 0.05, how many Bernoulli trials must be performed in, order that the probability of at least one success is 2/3 or more.

A man performs 10 trials of an experiment, if the probability of getting '4 sucesses' is maximum, then find the probability of failure in each trial.

If the probability of success in a single trial is 0.05 , how many Bernoulli trials must be performed in, order that the probabiliy of at least one success is (2)/(3) or more.

If the probability of success in a single trial is 0.01 , how many Bernoulli trials must be performed in, order that the probabiliy of at least one success is (1)/(2) or more?

If a coin is tossed 3 times in succession,then find the probability of obtaining tail at least once.

A die is thrown 6 times. If ‘getting an odd number' is a success, what is the probability of (i) 5 successes? (ii) at least 5 successes? (iii) at most 5 successes?

If the probability of success of a binomial distribution is 1/4 and the standard deviation is 3, then the value of its mean is-

If the probability of success of a binomial distrubiton is 1/4 and the standard deviation is 3, then the value of its mean is

An unbiased coin is tossed 3 times in succession, the probability of getting exactly one head is -

CHHAYA PUBLICATION-BINOMIAL DISTRUTION-SHORT ANSWER TYPE QUESTIONS
  1. The probability that a student entering a university will gradute is 0...

    Text Solution

    |

  2. The probability of a bomb hitting a target is 0.2. Two direct hits are...

    Text Solution

    |

  3. The probability of success in a single trial of a random experiment is...

    Text Solution

    |

  4. A random variable X follows binomial distribution with mean 3 and stan...

    Text Solution

    |

  5. A random variable follows binomial distribution with mean 4 and standa...

    Text Solution

    |

  6. Five percent of the articles produced by a machine are defective. Find...

    Text Solution

    |

  7. If the probability of a defective bolt is (1)/(10), find mean

    Text Solution

    |

  8. If the probability of a defective bolt is (1)/(10), find variance fo...

    Text Solution

    |

  9. If the mean and variance of a certain binomal distribution are 4 and 3...

    Text Solution

    |

  10. A binomial random variable X satisfies the relation 9P(X=4)=P(X=2) wh...

    Text Solution

    |

  11. Five unbiased dice are thrown together 96 times. Find the expected fre...

    Text Solution

    |

  12. Eight coins are tossed at a time for 256 tiems. Find the expected freq...

    Text Solution

    |

  13. The overall percentage of failures in a certain examination is 40. Wha...

    Text Solution

    |

  14. 4 coins are tossed at a time. What is the probability that there are 2...

    Text Solution

    |

  15. In a basket, it is known that 1 out of 5 eggs are rotten. 18 eggs are ...

    Text Solution

    |

  16. 5% of the electric values are defective. 10 values are drawn at random...

    Text Solution

    |

  17. The incidence of occupational desease in an industry is such that the ...

    Text Solution

    |

  18. If the probability of success in a single trial is 0.01, how many Bern...

    Text Solution

    |

  19. Suppose that half the population of a town are consumers of rice. Each...

    Text Solution

    |

  20. In 10 independent throws of a defective die, the probability that an e...

    Text Solution

    |