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A die is tossed thrice. Getting an even ...

A die is tossed thrice. Getting an even number is considered as success, the variance of the binomial distribution is `(3)/(k)`, then K equals to

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Knowledge Check

  • If a die is thrown then the probability of getting an even number is

    A
    (1/6)
    B
    (1/2)
    C
    (1/3)
    D
    none of these

  • If the mean and variance of a binomial distribution are (4)/(3) and (8)/(9) respectively, then the value P(X ge 1) is -

    A
    `(16)/(81)`
    B
    `(65)/(81)`
    C
    `(32)/(81)`
    D
    none of these

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    Three cards are drawn seccessively with replacement from a well shuffled pack of 52 playing cards. If getting a card of spade is considered success, find the probability distribution of the number of successes.

    In a binomial distribution mean is 4 and variance is 3 then find the mode

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    If the fractional part of the number (2^(403))/(15) is (k)/(15) then k is equal to

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