Question
A factory manufactures items with sizes that are normally distributed with mean 25 inches and standard deviation 0.2 inch. An item is considered to be
A factory manufactures items with sizes that are normally distributed with mean 25 inches and standard deviation 0.2 inch. An item is considered to be defective if its size is less than 24.6 inches or greater than 25.9 inches. What percent will be found to be defective?
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Calculus Early Transcendentals
Authors: Jon Rogawski
2nd Edition
1464100586, 9781464100581
