We have the following data: n = 200, X̄=1045, s = 85. The claim is μ =1002. The sample data a
Question: We have the following data: n = 200, \(\bar{X}=1045\), s = 85. The claim is \(\mu =1002\). The sample data appear to come from a population with a distribution not normal, and \(\sigma \) is unknown. What test statistics would you use z, t or neither?
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