Assuming that the heights of college women are normally distributed with mean 70 inches and standard...
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Assuming that the heights of college women are normally distributed with mean 70 inches and standard deviation 2.1 inches, answer the following questions. (Hint: Use the figure below with mean and standard deviation σ.) Area Under a Normal Curve 2.35% 13.5% 34% 34% 13.5% 2.35% + μ+20 µ+ 30 μ-30 μ-20 μ-0 H 68% 95% 99.7% (a) What percentage of women are taller than 70 inches? % (b) What percentage of women are shorter than 70 inches? % (c) What percentage of women are between 67.9 inches and 72.1 inches? % (d) What percentage of women are between 65.8 and 74.2 inches? % Assuming that the heights of college women are normally distributed with mean 70 inches and standard deviation 2.1 inches, answer the following questions. (Hint: Use the figure below with mean and standard deviation σ.) Area Under a Normal Curve 2.35% 13.5% 34% 34% 13.5% 2.35% + μ+20 µ+ 30 μ-30 μ-20 μ-0 H 68% 95% 99.7% (a) What percentage of women are taller than 70 inches? % (b) What percentage of women are shorter than 70 inches? % (c) What percentage of women are between 67.9 inches and 72.1 inches? % (d) What percentage of women are between 65.8 and 74.2 inches? %
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Related Book For
Understanding Basic Statistics
ISBN: 9781111827021
6th Edition
Authors: Charles Henry Brase, Corrinne Pellillo Brase
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