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Author Question: A worker was observed for four cycles of a repetitive operation. The observed times for work ... (Read 167 times)

Hungry!

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on: Apr 18, 2020
A worker was observed for four cycles of a repetitive operation. The observed times for work elements are 11, 10, 8, and 11 seconds, respectively. What sample size is appropriate for estimating the time for this work element within ± 3 percent of the true mean time with 95 percent confidence?
◦ Greater than 70 but fewer than or equal to 75
◦ Greater than 80
◦ Greater than 75 but fewer than or equal to 80
◦ Fewer than or equal to 70
Operations Management ¦ Krajewski, Ritzman ¦ 7th Edition
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Marked as best answer by Hungry! on Apr 18, 2020

strudel15

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Reply #1 on: Apr 18, 2020
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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Hungry!

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Reply 2 on: Apr 18, 2020
YES! Correct, THANKS for helping me on my review

bdobbins

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Reply 3 on: Yesterday
Excellent

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