Question: 7. Rational Subgrouping 1 point possible (graded) The term subgrouping refers to the method of selecting subgroups or samples from a process in order to

7. Rational Subgrouping 1 point possible (graded)

7. Rational Subgrouping 1 point possible (graded) The term subgrouping refers to the method of selecting subgroups or samples from a process in order to obtain data for control charts. The basis for the subgrouping should be decided in a rational manner. In which one of the following cases would taking samples based on time and thus in regular intervals make the most sense? Oln a scenario in which the process changes over time. Oln a scenario in which the process does not change over time. Oln a scenario in which the individual skill and performance of the operators (who are e.g. simultaneously manufacturing units of a certain product) is the main factor which changes the quality of the output

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