Question: Question 5 10 pts If we are testing for the difference between the means of 2 related populations with samples of n1 = 20 and

Question 5 10 pts If we are testing for the difference between the means of 2 related populations with samples of n1 = 20 and n2 = 20, the number of degrees of freedom is equal to O 19 O 38 O 39 O 18

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