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 = 16
B) df = 41
C) df = 25
D) df = 39
Correct Answer:

Verified
Correct Answer:
Verified
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