Let the mean success rate of a Poisson process be 8 successes per hour. a. Find the

Question:

Let the mean success rate of a Poisson process be 8 successes per hour.
a. Find the expected number of successes in a half-hour period.
b. Find the probability of at least 2 successes in a given half-hour period.
c. Find the expected number of successes in a two-hour period.
d. Find the probability of 10 successes in a given two-hour period.