2-5 The Empirical Rule For Data with a bell-shaped curve

(d) Approximately 68% of all of the data lies within one standard deviation of the median. (e) When the data are normalized, the distribution has a mean μ = 0 and standard deviation σ = 1. ANS: The correct answer is (b). The normal curve is a density curve and the area under the density curve is always 1. 16. Webb is a baseball fanatic. ................
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