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The histogram shows the distribution of hurricanes that have hit a country from 1851 through2015, where 1 is the weakest level and 5 is the

The histogram shows the distribution of hurricanes that have hit a country from 1851 through2015, where 1 is the weakest level and 5 is the strongest level.

(a) Find themean, variance, and standard deviation of the probability distribution.

(b) Interpret the results.

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