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Question
Natural variations:
A) are variations that are to be identified and investigated.
B) are variations that can be traced to a specific cause.
C) are the same as assignable variations.
D) lead to occasional false findings that processes are out of control.
E) play no role in statistical process control.
Answer
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Related questions
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The probability of rejecting a good lot is known as consumer's risk.
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A) higher capital cost
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A) estimate the trend line.
B) eliminate forecast errors.
C) measure forecast accuracy.
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Which of the following is NOT a key benefit of MRP?
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B) there is a deep bill of material.
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D) there is a clearly identifiable parent.
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Q:
Weight Day
Package 1
Package 2
Package 3
Package 4 Monday
23
22
23
24 Tuesday
23
21
19
21 Wednesday
20
19
20
21 Thursday
18
19
20
19 Friday
18
20
22
20 (a) If he sets an upper control limit of 21 and a lower control limit of 19 around the target value of twenty ounces, the control chart is based on what value of z?
(b) With the UCL and LCL of part a, what do you conclude about this processis it in control?
Answer:
Q:
What is the difference between natural and assignable causes of variation?
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What are the three possible results (or findings) from the use of control charts?
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A) 18.18% of the throughput time
B) 100% of the throughput time
C) 550% of the throughput time
D) 50% of the throughput time
E) 1.82% of the throughput time