The histogram shows the distribution of hurricanes that have hit the U.S. mainland by category, where 1

Question:

The histogram shows the of hurricanes that have hit the U.S. mainland by category, where 1 is the weakest level and 5 is the strongest level.
Hurricanes That Have Hit the U.S.

The histogram shows the distribution of hurricanes that have hit

(a) Find the mean, variance, and standard deviation of the probability distribution,
(b) Interpret the results.

Distribution
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