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Suppose X is binomial distribution with...

Suppose X is binomial distribution with parameters n = 100 and p = 1/2 then P(X=r) is maximum when r =

A

50

B

32

C

33

D

67

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A
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AAKASH SERIES-RANDOM VARIABLE -EXERCISE - II
  1. For a binomial variate X if n=5, and P(X=1)=8P(X=3), thenp=

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  3. Suppose X is binomial distribution with parameters n = 100 and p = 1/...

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  4. Suppose X is a binomial distribution with parameters n = 100 and p=(1)...

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  5. A coin is tossed any number of times until a head appears. If x donote...

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  6. A fair coin is tossed n times. Let x be random variable denoting the n...

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  7. When a coin is tossed n times, if the probability for getting 6 heads ...

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  8. One hundred identical coins each with probability p showing up heads a...

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  9. A die is rolled 3 times. If getting a one is considered as a success, ...

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  10. An unbiased die is tossed 6 times. The mean of number odd numbers is

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  11. In a binomial distribution B(n,p=(1)/(4)), if the probability of at le...

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  12. A die is thrown (2n + 1) times. The probability of getting 1 or 3 or 4...

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  13. If X is a binomial variate with n = 7 and P(X=3)=P(X=4) then P(X=5)=

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  14. For a binomial variate X with n=6, if P(X=2)=9P(X=4), then its varianc...

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  15. The probability that a candidate seeure a seat in Engineering through ...

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  16. The probability that a bomb dropped from a plane strikes the target i...

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  17. An experiment succeeds twice as often as it fails. The probability of ...

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  18. In an average , rain falls on 12 days in every 30 days. The probabilit...

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  19. Suppose A and B are two equally strong table tennis players . The prob...

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