A sample of the length of time it took 42 persons to, Ask an Expert

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Each person who applies for an assembly job at Robert's Electronics is given a mechanical aptitude test. One part of the test involves assembling a plug-in unit based on numbered instructions. A sample of the length of time it took 42 persons to assemble the unit was organized into the following frequency distribution.

What is the standard deviation (in minutes)?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9393718

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