Given the Following Information, Calculate the Degrees of Freedom That

question 65

Multiple Choice

Given the following information, calculate the degrees of freedom that should be used in the pooled-variance t test.
S₁² = 4 S₂² = 6
N₁ = 16 n₂ = 25

• A) df = 41
• B) df = 39
• C) df = 16
• D) df = 25

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