Question

1. Table shows the hurricanes that have hit the U.S. mainland by category, with 1 the weakest level and 5 the strongest level.

Category (X)	1	2	3	4	5
Probability P(X)	0.351	0.296	0.240	0.095	0.018

A. Is the random variable X=hurricane category, a discrete or continuous variable? why

B. Is this a proper probability distribution? why.

C.probability of a category 3 or lower hurricane hitting the U.S. mainland

D.mean for this probability distribution, and standard deviation.

please show all complete work, thank you.

Answer 1