The population of Douglas fir trees was shown to have an approximately normal diameter distribution with µ=50 centimeters and o=12 centimeters. Find the diameter d such that 48% of the Douglas fir trees in the population have diameters that exceed d. O 56.12 O 50.60 O 54.56 O 50.12
The population of Douglas fir trees was shown to have an approximately normal diameter distribution with µ=50 centimeters and o=12 centimeters. Find the diameter d such that 48% of the Douglas fir trees in the population have diameters that exceed d. O 56.12 O 50.60 O 54.56 O 50.12
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter29: Tolerance, Clearance, And Interference
Section: Chapter Questions
Problem 19A: Determine the maximum and minimum permissible wall thickness of the steel sleeve shown in Figure...
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