Approximately what percentage of scores fall between one standard deviation below and one standard deviation above the mean?

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Social Studies

Tatum Leonard

9 February, 10:16

Approximately what percentage of scores fall between one standard deviation below and one standard deviation above the mean?

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Kellen Miller · Answer 1

approximately 68 percent of the observations (or 68 percent of the area under the curve) will always fall within two standard deviations (one above and one below) of the mean.