Find which test statistic is appropriate to making inference

Reference no: EM13139146

Suppose that you want to estimate the mean annual income for people over age in your state. You choose a random sample of such incomes and compute the mean of the sample as dollars with a standard deviation of dollars. For each of the following sampling scenarios, determine which test statistic is appropriate to use when making inference statements about the population mean.

Reference no: EM13139146

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