pampam49
pampam49
10.12.2020 • 
Mathematics

A vacuum manufacturer runs tests on a feature that prevents overheating in its machines and finds that the range of failure rates is 18% and the mean failure rate is 17%. Should the manufacturer recall the machines already sold? Yes, because there is a high range of failure. Yes, because there is a high failure rate and range. No, because there is a low mean failure rate. Maybe, depending on the sample size.

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