Ten observations on etch uniformity on silicon wafers are taken during a qualification experiment for a plasma etcher. Construct a 95 percent confidence interval estimate of both mean and variance.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Ten observations on etch uniformity on silicon wafers are taken during a qualification experiment for a plasma etcher. Construct a 95 percent confidence interval estimate of both mean and variance.

Etch Uniformity
5.34
6.65
4.76
5.98
7.25
6.00
7.55
5.54
5.62
6.21
Transcribed Image Text:Etch Uniformity 5.34 6.65 4.76 5.98 7.25 6.00 7.55 5.54 5.62 6.21
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