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प्रश्न
Mention the types of causes for variation in a production process
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उत्तर
There are two causes of variation which affects the quality of a product, namely
1. Chance causes or Random causes
2. Assignable causes
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संबंधित प्रश्न
Define a control chart
Name the control charts for variables
What are the uses of statistical quality control?
Write the control limits for the mean chart
Write the control limits for the R chart
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The quantities that can be numerically measured can be plotted on a
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Variations due to natural disorder is known as
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The assignable causes can occur due to
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A typical control charts consists of
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R is calculated using
