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Question
The accuracy of a labor standard is to be within 5%, and the confidence level is 95%. The standard deviation of the sample is 2 and the mean is 8. What sample size should be used?
A) 8
B) 10
C) 96
D) 127
E) 68
Answer
This answer is hidden. It contains 18 characters.
Related questions
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The probability of rejecting a good lot is known as consumer's risk.
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Demand for a given item is said to be dependent if:
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A) higher capital cost
B) higher wage rates
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E) All of the above are limitations of job expansion.
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A) estimate the trend line.
B) eliminate forecast errors.
C) measure forecast accuracy.
D) seasonally adjust the forecast.
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Q:
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A) increased quality
B) better response to customer orders
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Demand for a given item is said to be dependent if:
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B) there is a deep bill of material.
C) the finished products are mostly services (rather than goods).
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