Home
Class 12
MATHS
A die is rolled .IF X denotes the n...

A die is rolled .IF X denotes the number of positive divisors of the outcome then the range of the random variable X is

Text Solution

Verified by Experts

The correct Answer is:
range = { 1, 2, 3, 4}
Promotional Banner

Topper's Solved these Questions

  • QUESTION BANK 2021

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise PROBABILITY DISTIBUTIONS|39 Videos

  • PROBABILITY DISTRIBUTION

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise MULTIPLE CHOICE QUESTIONS|9 Videos

  • THREE DIMENSIONAL GEOMETRY

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise MULTIPLE CHOICE QUESTIONS|8 Videos

Similar Questions

Explore conceptually related problems

The number of positive odd divisors of 216 is:

If the variance of the random variable X is 5 ,then variance of the random variable -3X is

If the variance of the random variable X is 9 the S.D .of the random variable -4X+8 is

If X denotes the number obtained on the uppermost face when a fair die is thrown, then E (X) =

Number of floors in a building. Then the random variable is

A biased die is such that P(4) =1/10 and other scores being equally likely. The die tossed twice. If X is the number of four seen, then find the variance of the random variable X.

If X denotes the number obtained on the uppermost face when a fair die is thrown, then Var (X) =

If a RV X="Height of a sky scrapper" Then the random variable is

If n dice are rolled, then number of possible outcomes is:

Let a pair of dice he rolled thrice and the random variable X be the number of doublets. Find the mean of the random variable.

NAVNEET PUBLICATION - MAHARASHTRA BOARD-QUESTION BANK 2021-BINOMIAL DISTRIBUTION
  1. In a binomial distribution with n= 4 2. P(X=2) =3. P (X=2) ,then the ...

    Text Solution

    |

  2. Given that X ~ B (n, P). If n = 10, P = 0.4 then E(X) = .................

    Text Solution

    |

  3. For X ~ B (n, P), If v(x) = 2.4 and P = 0.4 then n = ..............

    Text Solution

    |

  4. Given that X ~ B( n=10, p) .If E (x) = 8, find the value of p .

    Text Solution

    |

  5. Bernoulli distribution is a particular case of binomial distribution i...

    Text Solution

    |

  6. For X ~ B (n,p) and E (X) = 12, Var (X) = 4, then the value of n is

    Text Solution

    |

  7. For Bernoulli Distribution , state formula for E(X) and V(X)

    Text Solution

    |

  8. For X ~ B(n , P) and P(X=x) = ""^(8)C(x) (1//2)^(x) (1//2)^(8-x) then ...

    Text Solution

    |

  9. BERNOULLI TRIAL AND BINOMIAL DISTRIBUTION

    Text Solution

    |

  10. A die is rolled .IF X denotes the number of positive divisors ...

    Text Solution

    |

  11. A r.v. X~B (n, p). If values of mean and variance of X are 18 and 12 r...

    Text Solution

    |

  12. Given X~B(n,p) if E(X) = 6, Var (X) = 4.2 , find the value of n and p...

    Text Solution

    |

  13. If X ~ B (n,p) with n=10 , p = 0.4 the E (X^(2 ))=?

    Text Solution

    |

  14. If X ~ B (6,p) and 2. P (x =3) =P(X= 3) =P (X- 2) then find the valu...

    Text Solution

    |

  15. Let the p,m f. of r.v X be d p(x)+((4) ,(x))(5/9)^x(4/9)^(4-x) , ...

    Text Solution

    |

  16. A Fair coin is tossed 5 times , find the probability that a) coin show...

    Text Solution

    |

  17. The probability that a certain kind of component will survive a check ...

    Text Solution

    |

  18. Find the probability of guessing correctly at least nine out of ten an...

    Text Solution

    |

  19. A fair coin is tossed 8 times. Find the probability that it shows head...

    Text Solution

    |

  20. The probability that a person who undergoes kidney operation will reco...

    Text Solution

    |