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?

The correct answer is A. 0.498. See the full explanation below for the reasoning.

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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?

(40 responses)

#sample standard deviation#descriptive statistics#statistical calculation#sample statistics

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