Question: 2.21 X is a random variable with moments E1X2, E1X22, E1X32, and so forth. a. Show E1X - m2 3 = E1X32 - 33E1X2243E1X24 +

2.21 X is a random variable with moments E1X2, E1X22, E1X32, and so forth.

a. Show E1X - m2 3 = E1X32 - 33E1X2243E1X24 + 23E1X243.

b. Show E1X - m24 = E1X42 - 43E1X243E1X324 + 63E1X2423E1X224 - 33E1X244.

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