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Obtain the variance of a binomial distri...

Obtain the variance of a binomial distribution and show that the variance cannot exceed `(n)/(4)`.

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CHHAYA PUBLICATION-BINOMIAL DISTRUTION-SHORT ANSWER TYPE QUESTIONS
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  2. Obtain the variance of a binomial distribution and show that the varia...

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  3. Calculate the mean and variance of a binomial distribution and hence s...

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  4. Prove that the variance of a binomial distribution cnnot be greater t...

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  5. 5% of the electric values are defective. 10 values are drawn at random...

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  6. If X follows a binomial distribution with mean 4 and variance 2, find ...

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  7. The mean and variance of a binomial distribution are 4 and (4)/(3) res...

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  8. Find the binomial distribution for which the mean and variance are 12 ...

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  9. The probability that a student entering a university will gradute is 0...

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  10. The probability that a student entering a university will gradute is 0...

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  11. The probability that a student entering a university will gradute is 0...

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  12. The probability of a bomb hitting a target is 0.2. Two direct hits are...

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  13. The probability of success in a single trial of a random experiment is...

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  14. A random variable X follows binomial distribution with mean 3 and stan...

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  15. A random variable follows binomial distribution with mean 4 and standa...

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  16. Five percent of the articles produced by a machine are defective. Find...

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  17. If the probability of a defective bolt is (1)/(10), find mean

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  18. If the probability of a defective bolt is (1)/(10), find variance fo...

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  19. If the mean and variance of a certain binomal distribution are 4 and 3...

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  20. A binomial random variable X satisfies the relation 9P(X=4)=P(X=2) wh...

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