The number of neps in a carded web follows Poisson distribution with a mean of

Question

The number of neps in a carded web follows Poisson distribution with a mean of 100 per m2. The
probability that there is no nep in an area of 645 cm2 is

Options:

A . e-6.45

B . e6.45

C . e-645

D . e645

Answer: Option A

-NA-

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