Question: 4. Let X1, ..., Xn be a random sample from an N(M, 02). Assume that of is known. At level a, we test Ho :

4. Let X1, ..., Xn be a random sample from an

4. Let X1, ..., Xn be a random sample from an N(M, 02). Assume that of is known. At level a, we test Ho : M = Mo, VS. Ha : M

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