Variation that results from specific event

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Reference no: EM132223301

1. Variation that results from a specific event, which may be a shift in a process mean or an unexpected occurrence, is known as random variation.

True

False

2. A process that is stable has no variation present in the process.

True

False

3. Variation that centers on a mean and occurs with a somewhat consistent amount of dispersion is known as random variation.

True

False

4. A quality manager concludes that a process is stable. This means that

there is no variation present in the process.

there is only random variation present in the process.

there is only nonrandom variation present in the process.

none of the above.

5. A manufacturer of snow shovels sees a drop in the demand for snow shovels due to an unseasonally warm winter. This means that the demand experiences

random variation.

nonrandom variation.

seasonal variation.

no variation.

6. Samples gathered in such a way that every piece of product has an equal chance of being selected for inspection are called systematic samples.

True

False

7. Samples gathered in such a way that every piece of product has an equal chance of being selected for inspection are called

systematic samples.

random samples.

nonrandom samples.

biased samples.

8. Samples which are ordered by time or sequence are called

systematic samples.

random samples.

nonrandom samples.

biased samples.

Reference no: EM132223301

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