Question: In a t - test about a population mean with an unknown population standard deviation, the degrees of freedom are Multiple Choice equal to the

In a t-test about a population mean with an unknown population standard deviation, the degrees of freedom are
Multiple Choice
equal to the sample size.
equal to the somple size minus 1.
not relevant to the calculation.
equal to the population size.
In a t - test about a population mean with an

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