ASQ
CRE · Question #100
CRE Question #100: Real Exam Question with Answer & Explanation
The correct answer is A. 0.498. See the full explanation below for the reasoning.
Question
Laboratory tests of a new polymer prototype yielded the following proportions of a critical compound: 4.2 ppm, 4.1 ppm, 4.7 ppm, 4.9 ppm, 5.3 ppm What is the sample standard deviation?
Options
- A0.498
- B0.464
- C0.475
- D0.445
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