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Author Question: For an x-bar chart where the standard deviation is known, the Upper Control Limit (Read 52 times)

piesebel

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on: Dec 3, 2019

Question 1

The Central Limit Theorem
◦ controls the steepness of an operating characteristic curve.
◦ is the theoretical foundation of the c-chart.
◦ allows managers to use the normal distribution as the basis for building some control charts.
◦ states that the average range can be used as a proxy for the standard deviation.
◦ states that the average of assignable variations is zero.

Question 2

For an x-bar chart where the standard deviation is known, the Upper Control Limit
◦ is 3 . σ below the mean of sample means for a 3σ control chart.
◦ is 3 . σ above the mean of sample means for a 3σ control chart.
◦ is 3 . σ/ above the mean of sample means for a 3σ control chart.
◦ is 3 . σ/ below the mean of sample means for a 3σ control chart.
◦ Cannot be calculated unless the average range is known.
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Marked as best answer by piesebel on Dec 3, 2019

adf223

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Reply #1 on: Dec 3, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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piesebel

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Reply 2 on: Dec 3, 2019
YES! Correct, THANKS for helping me on my review

debra928

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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