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A box of oranges is inspected by examini...

A box of oranges is inspected by examining three randomly selected oranges drawn without replacement. If all the three oranges are good, the box is approved for sale, otherwise, it is rejected. Find the probability that a box containing 15 oranges out of which 12 are good and 3 are bad ones will be approved for sale.

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The correct Answer is:
`(44)/(91)`
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NCERT BANGLISH-PROBABILITY-EXERCISE 3.2
  1. If P(A) =(3)/(5) and P (B)=(1)/(5) find P(A cap B) if A and B are inde...

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  2. Two cards are drawn at random and without replacement from a pack of 5...

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  3. A box of oranges is inspected by examining three randomly selected ora...

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  4. A fair coin and an unbiased die are tossed. Let A be the event 'head a...

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  5. A die marked 1, 2, 3 in red and 4, 5, 6 in green is tossed. Let A be t...

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  6. Let E and F be events with P(E)=(3)/(5), P(F)=(3)/(10) and P (E cap ...

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  7. Given that the events A and B are such that P(A) = (1)/(2), P(A cup B...

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  8. Let A and B be independent events with P(A) = 0.3 and P(B) = 0.4. Find...

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  9. If A and B are two events such that P(A) =(1)/(4), P(B) = (1)/(2) an...

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  10. Events A and B are such that P(A) =(1)/(2), P(B) =(7)/(12) and "P(not ...

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  11. Given two independent events A and B such that P(A) = 0.3, Find (i...

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  12. A die is tossed thrice. Find the probability of getting an odd number ...

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  13. Two balls are drawn at random with replacement from a box containing 1...

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  14. Probability of solving specific problem independently by A and B are (...

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  15. One card is drawn at random from a well shuffled deck of 52 cards. In ...

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  16. In a hostel, 60% of the students read Hindi newspaper, 40% read Englis...

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  17. Choose the correct answer The probability of obtaining an even prime...

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  18. Choose the correct answer Two events A and B will be independent, if

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