Question: When I assume X1, X2, .... Xn are random sample from normal distribution where means is M and variance is 1, I need to do

When I assume X1, X2, .... Xn are random sample from normal distribution where means is M and variance is 1,

I need to do hypothesis.

H0: M <= 0 H1: M > 0

? what is UMP which conduct above hypothesis? (a = 0.05)

? what is UMP function which satisfies above hypothesis?

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