Home
Class 12
MATHS
The probability that a student entering ...

The probability that a student entering a university will gradute is 0.4. Find the probability that out of 3 students of the university
none will gradute.

Text Solution

Verified by Experts

The correct Answer is:
`0.126`
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

The probability that a student entering a university will gradute is 0.4. Find the probability that out of 3 students of the university only one will gradute.

The probability that a student entering a university will gradute is 0.4. Find the probability that out of 3 students of the university all will gradute.

The probability that a bulb produced by a factory will fuse after 150 days if used is 0.05. what is the probability that out of 5 such bulbs none will fuse after 150 days of use? 1-(19/20)^5 b. (19/20)^5 c. (3/4)^5 d. 90(1/4)^5

The probability that a student is not a swimmer is 1/5 . Then the probability that out of five students, four are swimmers is (A) ^5C_4""(4/5)^4""1/5 (B) (4/5)^4""1/5 (C) ^5C_1 1/5(4/5)^4 (D) None of these

The probability that a bulb produced by a factory will fuse after 150 days is 0.05. Find the probability that out of 5 such bulbs (i) none  (ii) not more than one (iii) more than one (iv) at least one will fuse after 150 days of use.

It is given that in a group of 3 students, the probability of 2 students not having the same birthday is 0.992. What is the probability that the 2 students have the same birthday?

It is given that in a group of 3 students, the probability of 2 students not having the same birthday is 0.992. What is the probability that the 2 students have the same birthday?

Eight students are arranged in a row. Find the probability that two given students will be next to each other?

The probability of happeining an event A in one trial is 0.4. Find the probability that the event A happens at least once in three independent trials.

The probability that a student will pass the final examinatin in both English and Hindi is 0.5 and the probability of pasing neither is 0.1. If the probability of passing the English examination is 0.75. What is the probability of passing the Hindi examination?

CHHAYA PUBLICATION-BINOMIAL DISTRUTION-SHORT ANSWER TYPE QUESTIONS
  1. The mean and variance of a binomial distribution are 4 and (4)/(3) res...

    Text Solution

    |

  2. Find the binomial distribution for which the mean and variance are 12 ...

    Text Solution

    |

  3. The probability that a student entering a university will gradute is 0...

    Text Solution

    |

  4. The probability that a student entering a university will gradute is 0...

    Text Solution

    |

  5. The probability that a student entering a university will gradute is 0...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. 4 coins are tossed at a time. What is the probability that there are 2...

    Text Solution

    |

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

    Text Solution

    |

  20. 5% of the electric values are defective. 10 values are drawn at random...

    Text Solution

    |