Question 623:
The following table lists the number of U.S. mainland hurricane strikes (from 1900 to 1996) for various intensities according to the Saffir-Simpson Hurricane Scale.Intensity
Number of Hurricanes
1
57
2
37
3
47
4
15
5
2
Construct a probability distribution of the data.
Find the mean, variance, and standard deviation fo the probability distribution.
Find the probability that a hurricane selected at random for further study has an intensity of at least 4