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Inference Statistics QUESTION 1 [24] Let X1, X2, X3, X4 be the lifetimes (in hours) of a random sample of4 light bulbs. Futhermore, suppose that

Inference Statistics

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QUESTION 1 [24] Let X1, X2, X3, X4 be the lifetimes (in hours) of a random sample of4 light bulbs. Futhermore, suppose that the lifetime of each bulb has a distribution with probability density function )3 0 otherwise; 1 xo: . Eexp lf0ax0, f(x|aa): at and moment generating function Ma) : ,i'

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