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Answer to Question #24253 in Statistics and Probability for tobie nix

Question #24253
the Mean (M)= 14.61 years, range = 0.5-40 years, and standard deviation (SD) = 11.06 years. From this information, a) calculate the SD -1 and SD +1 and 2) on a normal curve, what percentage of scores will be within 1 SD above or below the Mean?
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