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A coin is tossed 5 times. What is the pr...

A coin is tossed 5 times. What is the probability of getting at least 3 heads.

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RD SHARMA ENGLISH-BINOMIAL DISTRIBUTION -All Questions
  1. Mean and Variance of a binomial variance are 4 and 4/3 respectively th...

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  2. In a binomial distribution the sum and product of the mean and the ...

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  3. A coin is tossed 5 times. What is the probability of getting at least ...

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  4. A man takes a step forward with probability 0.4 and backward with prob...

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  5. In a hurdle race, a player has to cross 10 hurdles. The probability...

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  6. A die is thrown again and again until three sixes are obtained. Fin...

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  7. A lot of 100 watches is known to have 10 defective watches. If 8 watch...

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  8. For 6 trials of an experiment, let X be a binomial variate which satis...

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  9. Find the probability distribution of the number of heads when three co...

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  10. Find the probability distribution of the number of doublets in four...

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  11. There are 6% defective items in a large bulk of item. Find the prob...

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  12. A coin is tossed 5 times. What is the probability of getting at least ...

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  13. A coin is tossed 5 times. What is the probability that tail appears an...

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  14. A pair of dice is thrown 6 times. If getting a total of 7 is considere...

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  15. A coin is tossed 5 times. What is the probability of getting at least ...

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  16. Find the probability of 4 turning up at least once in two tosses of a ...

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  17. A coin is tossed 5 times. What is the probability that head appears an...

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  18. The probability of a man hitting a target is 0.25. He shoots 7 times. ...

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  19. If getting 5 or 6 in a throw of an unbiased die is a success and the r...

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  20. Eight coin are thrown simultaneously. Find the chance of obtaining at ...

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