Which of the five curves A B C D E represents the Weibull di

Which of the five curves A, B, C, D, E, represents the Weibull distribution, with shape parameter k = 2.

Please provide an explanation for the answer.

25 20 B 15 , 104. 04 0 10 15 wind speed (m/s) 505050 2211 A1TTFqeqozd

Solution

Curve C represents the Weibull distribution, with shape parameter k = 2.and it represents the Rayleigh distribution Assuming that each component is uncorrelated, normally distributed with equal variance and zero mean.