Let xsub1 and xsub2 constitute a random sample from a, Ask an Expert

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Let Xsub1 and Xsub2 constitute a random sample from a normal population with variance= 1. If the null hypothesis

Mu=Musub0 is to be rejected in favor of the altenative hypothesis Mu=Musub1>Musub0 when Xbar> MUsub0+1,

what is the size of the critical region.

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