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A six-faced dice is so biased that it is...

A six-faced dice is so biased that it is twice as likely to show an even number as an odd number when thrown. It is thrown twice, the probability that the sum of two numbers thrown is even is

A

`4//9`

B

`5//9`

C

`1//9`

D

none of these

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The correct Answer is:
B
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OBJECTIVE RD SHARMA ENGLISH-DISCRETE PROBABILITY DISTRIBUTIONS-Exercise
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  7. A coin is tossed n times. The probability that head will turn up an od...

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  8. Two coins are tossed five times. The probability that an odd number of...

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  9. A six-faced dice is so biased that it is twice as likely to show an ev...

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  10. A fair coin is tossed n times. if the probability that head occurs 6 t...

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  11. An unbiased coin is tossed n times. Let X denote the number of times h...

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  16. IF the mean and S.D. of binomial distribution are 20 and 4 respectivel...

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  19. The probability distribution of a random variable X is given by. {:(...

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  20. For a binimial variate X with n=6, if P(X=4)=(135)/(2^(12)) then its v...

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