Multiple Choice
When using a t table, the degrees of freedom you should use for a t test for independent means is the:
A) degrees of freedom for Sample 1 divided by the total degrees of freedom for both samples
B) average of the degrees of freedom for the two samples
C) sum of the two sample sizes, minus one
D) sum of the two samples' degrees of freedom
Correct Answer:

Verified
Correct Answer:
Verified
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