A study compares the means of two groups in which there are 45 males in Group 1 and 37 females in Group 2.The degrees of freedom for this study when using the t-test for the difference between means is ____.
A)74
B)80
C)82
D)160

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The Answer of A study compares the means of two groups in which there are 45 males in Group 1 and 37 females in Group 2.The degrees of freedom for this study when using the t-test for the difference between means is ____.
A)74
B)80
C)82
D)160

A Study Compares the Means of Two Groups in Which