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The probability that a candidate seeure ...

The probability that a candidate seeure a seat in Engineering through EAMCET is `1//10`. Seven candidates are selected at random from a centre. The probability that exactly two will get seats is

A

`15(.1)^(2)(.9)^(5)`

B

`20(.1)^(2)(.9)^(5)`

C

`21(1.)^(2)(.9)^(5)`

D

`23(.1)^(2)(.9)^(2)`

Text Solution

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The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-THEORETICAL DISTRIBUTIONS-EXERCISE 1 (CHOOSE THE CORRECT ANSWER FROM THE ALTERNATIVE 1,2,3 OR 4 GIVEN )
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