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The average score of a statistics class was 71 with a standard deviation of 8. Approximately 68% (one standard deviation) of the scores are between

The average score of a statistics class was 71 with a standard deviation of 8.

Approximately 68% (one standard deviation) of the scores are between ________ and _________

Approximately 95% (two standard deviation) of the scores are between _________ and _________

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