Q 1133567442.     The probability that an individual suffers a bad reaction from an injection is `0.001.`The probability that out of `2000` Individuals exactly three will suffer bad reaction is


EAMCET 2011
A

`1/(e^2)`

B

`2/(3e^2)`

C

`8/(3e^2)`

D

`4/(3e^2)`

HINT

Using Poisson Distribution `P(X=x)=(lambda^xe^(-x))/(x!)`

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