Fill In the Blanks:

5. The Poisson distribution is used to describe events that occur in ______or_____.

6. The mean of the Poisson random variable X with rate ? and interval length t is__________.

If the statement is false, rewrite it as a true statement.

8. In a Poisson distribution, the mean and variance are equal.

determine the indicated probability for a Poisson random variable with the given values of ? and t.

\f18. 1 = 0.3. 1 = 5, P(Fewer than 3)