If We Are Testing the Hypothesis About the Mean of a Population

question 18

Multiple Choice

If we are testing the hypothesis about the mean of a population of paired differences with samples of n₁ = 10, n₂ = 10, the degrees of freedom for the t statistic is ________.

• A) 19
• B) 18
• C) 9
• D) 8
• E) 10

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