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Let y1,y2,...,yn denote a random sample from a Weibull distribution with parameters m=3 and unknown alpha:...

Let y1,y2,...,yn denote a random sample from a Weibull distribution with parameters m=3 and unknown alpha:

f(y)=(3/alpha)*y^2*e^(-y^3/alpha) y>0

0 otherwise

Find the MLE of alpha. Check when its a maximum

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