A researcher conducts a hypothesis test using a sample of n = 20 from an unknown population.What is the df value for the t statistic?
A)19
B)20
C)21
D)Cannot be determined from the information given

Name: A researcher conducts a hypothesis test using a sample of n = 20 from an unknown population.What is the df value for the t statistic? A)19 B)20 C)21 D)Cannot be determined from the information given
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The Answer is A

A Researcher Conducts a Hypothesis Test Using a Sample of N