Home
Class 12
MATHS
X is a discrete random variable which ta...

X is a discrete random variable which takes the values of 0,1,2 and P (X=0) = `(144)/(169)` P(X=1) = `(1)/(169)` then the value of P(X=2) is ………. .

A

`(145)/(169)`

B

`(24)/(169)`

C

`(2)/(169)`

D

`(143)/(169)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY DISTRIBUTIONS

    FULL MARKS|Exercise EXERCISE -11.6|20 Videos

  • ORDINARY DIFFERENTIAL EQUATIONS

    FULL MARKS|Exercise ADDITIONAL PROBLEMS|40 Videos

  • SAMPLE PAPER - 1

    FULL MARKS|Exercise PART-IV (Answer the questions)|14 Videos

Similar Questions

Explore conceptually related problems

If X is a discrete random variable which takes the values which takes the values 0,1 and 2 and P(x)=0)= 144/169 ,P(X=1)= 15/169 then P(x=2) is

If X is a discrete random variable P(X gta) is equal to

A discrete random variable X has probability mass function P(x) then

If X is a binomial random variable with expected value 6 and variance 2.4, then P(X=5) is

Suppose that X takes on one of the values 0, 1, and 2. If for some constant k, P(X=i)=k P(X=i-1)i=1,2 and P(X=0)= 1/7 then the value of k is

If X is a continuous random variable then P(X ge a)= _________.

If X is a bernoulli 's random variable with parameter p then the variance sigma^(2) is

FULL MARKS-PROBABILITY DISTRIBUTIONS-Additional Problems
  1. Find the mean and variance of the distribution f(x) = {(3e""^(-3x),0lt...

    Text Solution

    |

  2. Two cards are drawn with replacement from a well shufflied deck of 52 ...

    Text Solution

    |

  3. In a Binomial distribution if n = 5 and P(X=3) =2P (X=2) find p.

    Text Solution

    |

  4. If the sum of mean and variance of a Binomial Distribution is 4.8 for ...

    Text Solution

    |

  5. If on an average 1 ship out of 10 do not arrive safely to parts . Fin...

    Text Solution

    |

  6. The overall percentage of passes in a certain examination is 80 . If s...

    Text Solution

    |

  7. In a hurdle race a player has to cross 10 hurdles . The probability th...

    Text Solution

    |

  8. If f(x) = {(kx^(2),0ltxlt 3),(0,"elsewhere"):} is a probability densit...

    Text Solution

    |

  9. If f(x) = (A)/(pi)(1)/(16+x^(2)),0 ltx lt oo is a probability density ...

    Text Solution

    |

  10. A random variable X has the following probability mass function as fol...

    Text Solution

    |

  11. X is a discrete random variable which takes the values of 0,1,2 and P ...

    Text Solution

    |

  12. Given E(X+C)=8 and E(X-C)=12 The value of C is

    Text Solution

    |

  13. X is a random variable taking the values 3,4 and 12 with probabilites ...

    Text Solution

    |

  14. Variance of the random variable X is 4 . Its mean is 2 . Then E(X^(2))...

    Text Solution

    |

  15. In 5 throws of a die getting 1 or 2 is a success . Then mean number of...

    Text Solution

    |

  16. The mean of a binomial distrution 5 and SD is 2, Then the value of n a...

    Text Solution

    |

  17. If the mean and standard deviation of a binomial distribution are 12 a...

    Text Solution

    |

  18. A box contains 6 red and 4 white balls . If 3 balls are drawn at rando...

    Text Solution

    |

  19. If 2 cards are drawn from a well shuffled pack of 52 cards the probabi...

    Text Solution

    |

  20. The distribution function F(x) of a random variable X is ……….

    Text Solution

    |