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Examen

Mathematical Statistics / SOLUTION MANUAL for Modern Mathematical Statistics with Applications 3rd Edition by Jay L. Devore
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12

mayo 2024

2023/2024

A+
What is the formula for moment generating function? - CORRECT ANSWER-MxT = E[e^(t)(x)) = Sum (e^(t)(k) P(X = k)) Recall P(X = k) can be represent in terms of a function that outputs the probability for when random var X = k What is E[x^r] or expectation of rth moment of x? - CORRECT ANSWER-E[x^r] = Sum(k^r * e^(t)(k) fx(k)), where k belongs to the sample space E[x^r] = rth derivative of Mx(t) What is P(A U B)? - CORRECT ANSWER-P(A U B) = P(A) + P(B) - P(A ∩ B) What is P(A ∩ B) ...
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