Question: 20
(Choose 1 answer)
During a laboratory experiment the average number of radioactive particles passing through a counter in 1
milisecond is 4. What is the probability that 6 particles enter the counter in a given milisecond (assuming
Poisson distribution)?
A. 0.207
B. 0.078
C. 0.1042
D. 0.096
E. None of the other choices is correct
