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State which of the following are not the probability distributions of a random variable. Give reasons for your answer.

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Knowledge Check

  • The probability distribution of a random variable X is given below : The value of k is ……….

    A
    `(1)/(10)`
    B
    `(2)/(10)`
    C
    `(3)/(10)`
    D
    `(7)/(10)`
  • A probability distribution of random variable X is as follows. b= ….., E(X) =…..

    A
    0.1, 3.66
    B
    0.1, 16.8
    C
    0.01, 3.66
    D
    0.01, 3.4
  • The probability distribution of a discrete random variable X is given below : The value of k is .........

    A
    8
    B
    16
    C
    32
    D
    48
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    The probability distribution of random variable X is as follows. Then possible value of E(2X +3) ………….

    Probability distribution of random variable X is as follows : Then variance of g(X) = 2X + 3 ……….

    The probability distribution of a discrete random variable X is given in the following table where C gt 0 then C= _____