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A pair of dice is thrown 10 times. If ge...

A pair of dice is thrown 10 times. If getting a doublet is considerd as a success, find the probability of getting 4 successes.

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A pair of dice is thrown 4 times. If getting a doublet is considered a success, find the probability of two successes.

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Knowledge Check

  • A die is thrown 10 times. Getting a number greater than 3 is considered a success. The S.D of the number of successses is _________.

    A
    2.5
    B
    1.58
    C
    5
    D
    25

  • A die is tossed 5 times Getting an odd number is considered a success. Then the variance of distribution of number of success is

    A
    `8/3`
    B
    `3/8`
    C
    `4/5`
    D
    `5/4`

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    A die is thrown 6 times If 'getting an odd number' is a success, what is the probability of i. 5 successes? ii. atleast 5, successes? iii. atmost 5 successes?

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