Summary of Video - Annenberg Learner

fall between -1 and 11 and nearly all (99.7%) of the data will fall between -4 and 14. If, instead, we focus on the dashed curve in Figure 8.7, we get the same percentages if we form intervals one, two, and three standard deviations on either side of the mean. The Empirical Rule suggests that the difference between two normal curves is only a ... ................
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