QHT1 - Business Management Tasks Chapter 10 Leave the first rating Students also studied Terms in this set (16) Social SciencesBusinessBusiness management Save WGU C182 Introduction to IT 230 terms kbsing76Preview
WGU C182 OBJECTIVE ASSESSMEN...
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117 terms mkeith59Preview WGU C 57 terms Chr Practice questions for this set Learn1 / 7Study using Learn A test for patterns in a sequence.Quality Controla process that measures output relative to a standard and takes corrective action when output does not meet standards. If the results are acceptable, no further action is required; unacceptable results call for corrective action.Quality assurance that relies primarily on inspection of lots (batches) of previously produced items is referred to as Acceptable sampling Choose an answer 1Spot test2Range test 3Run test4Mean test Don't know?
InspectionAppraisal of goods or services.Quality of conformanceA product or service conforms to specifications.Statistical process control (SPC)Statistical evaluation of the output of a process.Random variationNatural variation in the output of a process, created by countless minor factors.Assignable variationIn process output, a variation whose cause can be identified. A nonrandom variation.Sampling distributionA theoretical distribution of sample statistics.Central limit theoremThe distribution of sample averages tends to be normal regardless of the shape of the process distribution.Control chartA time-ordered plot of sample statistics, used to distinguish between random and nonrandom variability.Type I errorConcluding a process is not in control when it actually is.Type II errorConcluding a process is in control when it is not.Use a P-ChartControl chart for attributes, used to monitor the proportion of defective items in a process.
When observations can be placed into one of two categories: Good or Bad, Pass
or Fail Use a C-ChartControl chart for attributes, used to monitor the number of defects per unit. Use
only when the number of occurrences per unit of measure can be counted:
nonoccurrence cannot be counted.Run testA test for patterns in a sequence.RunSequence of observations with a certain characteristic.