A set of 10 scores has SS = 90. If the scores are a sample, the sample variance is ____ and if the scores are a population, the population variance is ____
A) ?s2 = 9; ?2 = 9
B) ?s2 = 9; ?2 = 10
C) ?s2 = 10; ?2 = 9
D) ?s2 = 10; ?2 = 10
C
Psychology
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