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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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