How many degrees of freedom do you have for a two-group T test? If you have 40 subjects in one group and 50 subjects in the other?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 5ECP: How many permutations of the letters W, X, Y, and Z are possible?
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How many degrees of freedom do you have for a two-group T test? If you have 40 subjects in one group and 50 subjects in the other?
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