Question: Question 13 of 19 2 Points If we are testing for the difference between the means of 2 independent populations presuming equal variances with samples

Question 13 of 19 2 Points If we are testing for

Question 13 of 19 2 Points If we are testing for the difference between the means of 2 independent populations presuming equal variances with samples of n1 = 20 and n2 = 20, the number of degrees of freedom is equal to A. 39. B. 38. OC. 18. OD. 19

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