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प्रश्न
Choose the correct alternative:
R is calculated using
पर्याय
xmax – xmin
xmin – xmax
`bar"X"_"max" - bar"X"_"min"`
`\overset{==}{"X"}_"max" - \overset{==}{"X"}_"min"`
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उत्तर
xmax – xmin
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संबंधित प्रश्न
Mention the types of causes for variation in a production process
What do you mean by process control?
Define the mean chart
What are the uses of statistical quality control?
Write the control limits for the mean chart
Write the control limits for the R chart
Construct `bar"X"` and R charts for the following data:
| Sample Number | Observations | ||
| 1 | 32 | 36 | 42 |
| 2 | 28 | 32 | 40 |
| 3 | 39 | 52 | 28 |
| 4 | 50 | 42 | 31 |
| 5 | 42 | 45 | 34 |
| 6 | 50 | 29 | 21 |
| 7 | 44 | 52 | 35 |
| 8 | 22 | 35 | 44 |
(Given for n = 3, A2 = 1.023, D3 = 0 and D4 = 2.574)
Choose the correct alternative:
The quantities that can be numerically measured can be plotted on a
Choose the correct alternative:
Variations due to natural disorder is known as
Choose the correct alternative:
The upper control limit for `bar"X"` chart is given by
