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

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

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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.) (b) Determine the mean of X. (Round your answer to 4 decimal places.) micrometers (c) Determine the variance of X. (Round your answer to 8 decimal places.) micrometers² 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.) (b) Determine the mean of X. (Round your answer to 4 decimal places.) micrometers (c) Determine the variance of X. (Round your answer to 8 decimal places.) micrometers² Statistical Tables and Charts
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Step 1

Given:

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.

Concept:

If the random variable X follows Uniform Distribution then the probability distribution function is given by;

f(x)=1b-aa≤X≤b0elsewhere

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