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Suppose that 90% of people are right-...

Suppose that 90% of people are right-handed. What is the probability that at most 6 of a random sample of 10 people are right-handed?

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RD SHARMA ENGLISH-BINOMIAL DISTRIBUTION -All Questions
  1. A bag consists of 10 balls each marked with one of the digits 0 to ...

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  2. There are 5% defective items in a large bulk of items. What is the ...

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  3. Suppose that 90% of people are right-handed. What is the probabilit...

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  4. A bag contains 7 green, 4 white and 5 red balls. If four balls are ...

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  5. An urn contains 4 white and 3 red balls. Three balls are drawn at rand...

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  6. Find the probability distribution of the number of doublets in 4 throw...

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  7. Find the probability distribution of the number of sixes in three t...

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  8. A coin is tossed 5 times. If X is the number of heads observed, find t...

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  9. A dice is rolled twice. Find the probability distribution of number of...

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  10. A man wins a rupee for head and loses a rupee for tail when coin is ...

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  11. Five dice are thrown is simultaneously. If the occurrence of an even ...

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  12. A card is drawn and replaced in an ordinary pack of 52 cards. How many...

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  13. The mathematics department has 8 graduate assistants who are assigned ...

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  14. Suppose that a radio tube inserted into a certain type of set has prob...

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  15. The probability that a certain kind of component will survive a given ...

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  16. It is known that 60% of mice inoculated with a serum are protected fro...

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  17. An experiment succeeds twice as often as it fails. Then find the proba...

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  18. In a hospital, there are 20 kidney dialysis machines and that the ch...

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  19. In an examination, 20 questions of true-false type are asked. Suppo...

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  20. Suppose X has a binomial distribution B(6,""""1/2) . Show that X" "=" ...

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