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Author Question: Up to three standard deviations above or below the centerline is the amount of variation that ... (Read 75 times)

gbarreiro

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on: Dec 3, 2019

Question 1

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.

Question 2

Up to three standard deviations above or below the centerline is the amount of variation that statistical process control allows for
◦ all types of variation.
◦ natural variation.
◦ Type I errors.
◦ about 95.5% variation.
◦ assignable variation.
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Marked as best answer by gbarreiro on Dec 3, 2019

recede

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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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gbarreiro

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Reply 2 on: Dec 3, 2019
Thanks for the timely response, appreciate it

Dnite

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Reply 3 on: Yesterday
Wow, this really help

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