Mathematics, 01.09.2020 21:01 DatxBoixMatt4766

The histogram shows the distribution of hurricanes that have hit a country from 1851 through 2015, where 1 is the weakest level and 5 is the strongest level. 1= 0.411

2=0.278

3=0.221

4=0.080

5=0.010

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

(b) Interpret the results: A, B, C or D.

A. The average hurricane is aprox. category 1.

B. The average hurricane is aprox. category 2.*

C. Most of the hurricane sizes differ from the average by about 2 or 3.

D. Most of the hurricane sized differ from the average by about 1 or 2.*

Answers: 3

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The histogram shows the distribution of hurricanes that have hit a country from 1851 through 2015, w...