Home
Class 12
MATHS
The random variable X has the following ...

The random variable X has the following probability distribution
Then, F(0) is equal to

A

0.7

B

0.2

C

-0.4

D

0.4

Text Solution

Verified by Experts

The correct Answer is:
A
We know that cumulative frequency distribution
`F(0)=P(Xle0)`
`=P(X=-3)+P(X=-1)+P(X=0)`
`=0.05+0.45+0.20=0.7`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET Corner|4 Videos

  • PROBABILITY

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Exercise 1 (TOPICAL PROBLEMS)|44 Videos

  • PRACTICE SET 24

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Paper 2 (Mathmatics)|50 Videos

  • SEQUENCES AND SERIES

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise EXERCISE 31|1 Videos

Similar Questions

Explore conceptually related problems

A random variable X has the following probability distribution find K.

A random variable X has the following probability distribution: Then E(X) = …….

A random variable X has the follwing probability distribution: Find k.

A random variable X has the following probability distribution. Then, the mean of X is

A random variable has the following probability distribution The value of p is

A random variable has the following probability distribution The value of p is

A random variable X has the following probability distribution: then Var(X)=____

If random variable X has the following probability distribution. Then the value of a is

For the following probability distribution. E(X) is equal to

For the following probability distribution. E(X^(2)) is equal to

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PROBABILITY-Exercise 2 (MISCELLANEOUS PROBLEMS)
  1. probability distribution of a random variable X is If a=P(Xge2) and ...

    Text Solution

    |

  2. The pdf of a curve X is f(x)={{:(k/sqrtx","0ltxlt4),(0","xle0" or "x...

    Text Solution

    |

  3. The random variable X has the following probability distribution The...

    Text Solution

    |

  4. The probability distribution of the random variable X is given by Th...

    Text Solution

    |

  5. If the pdf of a curve X is f(x)={{:(3(1-2x^2)","0ltxlt1),(0","xle0" ...

    Text Solution

    |

  6. If the probability distribution of a random variable X is as given bel...

    Text Solution

    |

  7. If random variable X has the following probability distribution. Then ...

    Text Solution

    |

  8. A random variable X is defined by X={{:("3 with probability"=1/3),("...

    Text Solution

    |

  9. The life in hours of a ratio tube is continuous random variable with p...

    Text Solution

    |

  10. If a random variable X has the following probability distribution valu...

    Text Solution

    |

  11. Let X is a continuous random variable with probability density functio...

    Text Solution

    |

  12. A random variable X has the probability distribution given below Its...

    Text Solution

    |

  13. If the pdf of a curve X is f(x)={{:(k.e^(-thetax)","thetagt0","0lexl...

    Text Solution

    |

  14. A random variable X takes values 1,2,3 and 4 with probabilities (1)/(6...

    Text Solution

    |

  15. A function is defined as f(x)={{:(0","" for "xgt2),((2x+3)/(18)"...

    Text Solution

    |

  16. A random variable has the following probability distribution The val...

    Text Solution

    |

  17. A random variable X has the following probability distribution The m...

    Text Solution

    |

  18. If X is a random variable with distribution given below The value of...

    Text Solution

    |

  19. If a curve X has probability density function (pdf) f(x)={{:(ax","0...

    Text Solution

    |

  20. For a random variable X, if E(X) = 5 and V(X) = 6, then E(X^2) is equa...

    Text Solution

    |