Question: Hello, could you help with the problem below? Suppose that X1, ..., Xn is a random sample from N(u, o2), and that Y1, . ..,

Hello, could you help with the problem below?

Suppose that X1, ..., Xn is a random sample from N(u, o2), and that Y1, . .., Yn is a random sample from N(M, 202). Let SX = En,(Xi - Xn)? and S? = Et, (Yi - Yn)2

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