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It has been observed that the number of particles emitted by a radioactive substance which reach a given portion of space during time t follows closely the Poisson distribution with parameter l. Calculate the probability that:

i) No particles reach the portion of space under consideration during time t;

ii) Exactly 120 particles do so;

iii) At least 50 particles do so;

iv) Give the numerical values in (i)-(iii) if l = 100.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91643832

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