CHAPTER 1

The standardized score is (116 − 100)/16 = 1.00; by Table 8.1 this is the 84th percentile. b. ... For bell-shaped data, the Empirical Rule tells us that if we had an infinite sample, 99.7% of the data would fall within 3 standard deviations of the mean, and 95% would fall within 2 standard deviations of the mean. ... ................
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