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State which of the following are not the...

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

Text Solution

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The correct Answer is:
I. 1, ii. Not probability distribution, iii. Not probability distribution, and iv. Not probability distribution
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Knowledge Check

  • The probability distribution of a random variable X is given as Then the value of p is

    A
    `(1)/(72)`
    B
    `(3)/(73)`
    C
    `(5)/(72)`
    D
    `(1)/(74)`

  • The probability function of a random variable is defined as Then k is

    A
    `1/3`
    B
    `1/5`
    C
    `1/4`
    D
    `1/2`

  • The probability distribution of a discrete random variable x is given by The value 6E(X^(2))-Var(x) is

    A
    `6/58`
    B
    `58/6`
    C
    `113/12`
    D
    2

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