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A Study Compares the Means of Two Groups, Each Having

Question 4

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A study compares the means of two groups, each having N = 15. If the standard deviations of the two groups are 1.67 and 2.98, what is the value for the standard error of the difference A study compares the means of two groups, each having N = 15. If the standard deviations of the two groups are 1.67 and 2.98, what is the value for the standard error of the difference ? A) .19 B) .778 C) .880 D) .882 ?


A) .19
B) .778
C) .880
D) .882

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