Home
Class 12
MATHS
The probability distribution of a random...

The probability distribution of a random variable X is given below , then k=
`{:(X=x,1,2,3,4),(P(X=x),2k,4k,3k,k):}`

A

`0.1`

B

`0.2`

C

`0.3`

D

`0.4`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THEORETICAL DISTRIBUTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) CHOOSE THE CORRECT ANSWER FROM THE ALTERNATIVES 1.2.3 OR 4 GIVEN (SET -1)|4 Videos

  • THEORETICAL DISTRIBUTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) CHOOSE THE CORRECT ANSWER FROM THE ALTERNATIVES 1.2.3 OR 4 GIVEN (SET -2)|3 Videos

  • THEORETICAL DISTRIBUTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) CHOOSE THE CORRECT ANSWER FROM THE ALTERNATIVES 1.2.3 OR 4 GIVEN (SET -4)|5 Videos

  • THE PLANE

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET 4|4 Videos

  • THEORY OF EQUATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise SET - 4|4 Videos

Similar Questions

Explore conceptually related problems

The probability distribution of a random variable X is given below, then k= {:(X=x,1,2,3,4),(P(X=x),k,4k,4k,k):}

The probability distribution of a random variable is given below: {:(X=x,0,1,2,3,4,5,6,7),(P(X=x),0,k,2k,2k,3k,k^(2),2k^(2),7k^(2)+k):} Then P(0 lt X lt 5)=

The probability distribution of a random variable X is given by {:(X=x,0,1,2,3,4),(P(X=x),0.4,0.3,0.1,0.1,0.1):} The variance of X is

The probability distribution of a random variable X is given below. Then its mean is {:(X=x_(1),1,2,3),(P(X=x_(1)),1//4,1//8,5//8):}

The probability distribution of a random variable X is given below: {:(X=x,0,1,2,3),(P(X=x),(1)/(10),(2)/(10),(3)/(10),(4)/(10)):} Then the variance of X is

The probability distribution of a random variable X is given below. Find k, mean and variance of X

The distribution of a random variable X is given below: {:(X=x,-2,-1,0,1,2,3),(P(X=x),(1)/(10),k,(1)/(5),2k,(3)/(10),k):} The value of k is

is the probability distribution of random varibale X. Find k and variance of X.

is the probability distribution of a random variable X. Find the value of K and the variance of X.

DIPTI PUBLICATION ( AP EAMET)-THEORETICAL DISTRIBUTIONS-EXERCISE 1 (CHOOSE THE CORRECT ANSWER FROM THE ALTERNATIVE 1,2,3 OR 4 GIVEN )
  1. A random variable X ahs the following distribution {:(x,1,2,3,4),(P...

    Text Solution

    |

  2. A random variable X has the following distribution {:(x:,1,2,3,4),(P...

    Text Solution

    |

  3. The probability distribution of a random variable X is given below , t...

    Text Solution

    |

  4. The distribution of a random variable X is given below: {:(X=x,-2,-1...

    Text Solution

    |

  5. The probability distribution of a random variable is given below: {:...

    Text Solution

    |

  6. random variable X has the range {1,2,3,……….}. If P(X=r)=c^(r//r) for r...

    Text Solution

    |

  7. A random variable X has its range {0,1,2,3,………}. If P(X=r)=(c(r+1))/(2...

    Text Solution

    |

  8. If the range of a random variable X is {0,1,2,3,4,……….} with P(X=k)=((...

    Text Solution

    |

  9. The range of a random variable X={1,2,3,…………..) and the probabilities ...

    Text Solution

    |

  10. A.p.d.f of a discrete random variable is zero except at the points x =...

    Text Solution

    |

  11. The range of a random variable X is {0, 1, 2}. Given that P(X=0)=3c^(3...

    Text Solution

    |

  12. A random variable X has the following distribution {:(X=x(1):,1,2,3,...

    Text Solution

    |

  13. A person who tosses an unbiased coin gains two points for turning up a...

    Text Solution

    |

  14. A random variable X has the following distribution {:(x:,1,2,3,4),(P...

    Text Solution

    |

  15. A random variable X has its range {1,2,3}. If P(X=1)=1//6, P(X=2)=1//3...

    Text Solution

    |

  16. The probability distribution of a random variable X is given below. Th...

    Text Solution

    |

  17. A random variable X has the following distribution {:(x(1):,0,1,2,3)...

    Text Solution

    |

  18. The probability distribution of a random variable X is given by {:(X...

    Text Solution

    |

  19. The probability distribution of a random variable X is given below: ...

    Text Solution

    |

  20. If m and sigma^(2) are the mean and variance of the random variable X,...

    Text Solution

    |