Consider a sample of x₁, x₂,... ,?x_n,, observations from a Weibull distribution with parameters a and ? and density function for a, 3 > 0.

(a) Write out the likelihood function.

(b) Write out the equations which when solved give the maximum likelihood estimators of a and, 3.

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Sa3-le-az" z> 0, elsewhere, fix) = 10.