两道统计题，关于假设检验的。马上就考试了，求大神解答！！谢谢谢谢 10
1.Ifyouusea0.10levelofsignificanceina(two-tail)hypothesistest,whatisyourdecisionrulef...
1.If you use a 0.10 level of significance in a (two-tail) hypothesis test, what is your decision rule for rejecting a null hypothesis that the population mean is 500 if you use the Z test?
2.If you use a 0.01 level of significance in a (two-tail) hypothesis test,
what is your decision rule for rejecting H0:μ=12.5 if you use the Z test? 展开
2.If you use a 0.01 level of significance in a (two-tail) hypothesis test,
what is your decision rule for rejecting H0:μ=12.5 if you use the Z test? 展开
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