Clervoyantyvonne
Clervoyantyvonne
27.04.2020 • 
Mathematics

Lamar Watson checks 400 samples per hour of calculations produced by The Math Company. The production process is in control of 1 percent or less of the samples is defective. At 6:00 am Watson found 3 of 400 samples defective. At 7:00 am he found 6. At 8:00 am he found 1. What percent of each inspection was defective? Was the process in or out of control each hour?

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