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If the mean of a samples scores is 30 and the standard deviation is 2, it is reasonable to conclude that: the samples scores are
If the mean of a samples scores is 30 and the standard deviation is 2, it is reasonable to conclude that:
the samples scores are clustered tightly around the mean. |
the sample has at least several outliers. |
the range of scores is large. |
the mean and the median are substantially different. |
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