14. Lumber Rights A company interested in lumbering rights for a certain tract of slash pine trees...
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14. Lumber Rights A company interested in lumbering rights for a certain tract of slash pine trees is told that the mean diameter of these trees is 35 centimeters with a standard deviation of 7 centimeters. Assume the distribution of diameters is roughly mound-shaped.
a. What fraction of the trees will have diameters between 21 and 56 centimeters?
b. What fraction of the trees will have diameters greater than 42 centimeters?
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Related Book For
Introduction To Probability And Statistics
ISBN: 9780357114469
15th Edition
Authors: William Mendenhall Iii , Robert Beaver , Barbara Beaver
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