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A die is rolled .IF X denotes the n...

A die is rolled .IF X denotes the number of positive divisors of the outcome then the range of the random variable X is

A

`{1,2,3}`

B

`{1,2,3,4}`

C

`{1,2,3,4,5,6}`

D

`{1,3,5}`

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The number of positive odd divisors of 216 is:

    A
    4
    B
    6
    C
    8
    D
    12

  • If X denotes the number obtained on the uppermost face when a fair die is thrown, then E (X) =

    A
    `(49)/(4)`
    B
    `(70)/(12)`
    C
    `(7)/(2)`
    D
    `(35)/(12)`

  • Number of floors in a building. Then the random variable is

    A
    not continuous
    B
    not discrete
    C
    continuous
    D
    discrete

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