One sided test on population mean make more sense

Reference no: EM131167833

Give an example of when a one-sided test on a population mean would make more sense than a two tailed test.

Give an example of the opposite.

In general, why do we say that there is no statistical way to decide whether a test should be run as a one-tailed test or a two-tailed test?

Reference no: EM131167833

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