Suppose the counts recorded by a geiger counter follow a

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Suppose the counts recorded by a Geiger counter follow a Poisson process with an average of three counts per minute.

(a) What is the probability that there are no counts in a 30-second interval ?

(b) Determine x, such that the probability that at least one count occurs before time x minutes is 0.95.

(c) Approximte the propability using normal approximations of 5 counts in 1 hr interval

Reference no: EM13612748

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