MAS202_-_FA_2023_-_RE_1151.webp
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MAS202_-_FA_2023_-_RE_1151.webp

23
(Choose
(Seepicture)
A. 38
B. 18
C. 39
1 answer)
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
D. 19


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