The thickness of a conductive coating in micrometers has a density function of 600x² for 100 µm

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.3: Cylinders And Cones
Problem 6E: Suppose that r=12 cm and h=15 cm in the right circular cylinder. Find the exact and approximate a...
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8. The thickness of a conductive coating in micrometers has a density function of 600x²
for 100 um <x< 120 µm.
a. Determine the mean and variance of the coating thickness.
b. If the coating costs Php25.00 per micrometer of thickness on each part, what is
the average cost of the coating per part?
Transcribed Image Text:8. The thickness of a conductive coating in micrometers has a density function of 600x² for 100 um <x< 120 µm. a. Determine the mean and variance of the coating thickness. b. If the coating costs Php25.00 per micrometer of thickness on each part, what is the average cost of the coating per part?
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