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0.162 (b) Determine the mean of X. (Round your answer to 4 decimal places.) 0.2090 micrometers (c) Determine the variance of X. (Round your answer to 8 decimal places.) micrometers² 0.00175919

0.162 (b) Determine the mean of X. (Round your answer to 4 decimal places.) 0.2090 micrometers (c) Determine the variance of X. (Round your answer to 8 decimal places.) micrometers² 0.00175919

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter61: Areas Of Circles, Sectors, And Segments
Section: Chapter Questions
Problem 24A: A piece shown by the shaded portion is to be cut from a square plate 128 millimeters on a side. a....
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The thickness of photoresist applied to wafers in semiconductor manufacturing at a particular location on the wafer is uniformly distributed between 0.2037 and 0.2142 micrometers. (a) Determine the proportion of wafers that exceeds 0.2125 micrometers of photoresist thickness. (Round your answer to 3 decimal places.) 0.162 (b) Determine the mean of X. (Round your answer to 4 decimal places.) 0.2090 micrometers (c) Determine the variance of X. (Round your answer to 8 decimal places.) micrometers² i 0.00175919 Statistical Tables and Charts
Transcribed Image Text:The thickness of photoresist applied to wafers in semiconductor manufacturing at a particular location on the wafer is uniformly distributed between 0.2037 and 0.2142 micrometers. (a) Determine the proportion of wafers that exceeds 0.2125 micrometers of photoresist thickness. (Round your answer to 3 decimal places.) 0.162 (b) Determine the mean of X. (Round your answer to 4 decimal places.) 0.2090 micrometers (c) Determine the variance of X. (Round your answer to 8 decimal places.) micrometers² i 0.00175919 Statistical Tables and Charts
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