2.) The 'r'th cumulant of the sum of independent random variables is equal to the sum of the 'r'th cumulants of the individual variables, i.e., K, (X1 + X2 + ... + X„) = K, (X1) + K, (X2) + ... + K, (Xn)

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A:

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A:

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A:

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A:

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A:

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Q: .

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A: