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Author Question: Ten high-technology batteries are tested for 200 hours each. One failed at 20 hours; another failed ... (Read 135 times)

kwoodring

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on: Dec 3, 2019

Question 1

Ten high-technology batteries are tested for 200 hours each. One failed at 50 hours; all others completed the test. FR(%) is ________ and FR(N) is ________.
◦ 10%; 1/2000
◦ 10%; 1/1850
◦ 25%; 1850 hours
◦ 90%; 1/2000
◦ Indeterminate; no standard deviation is given.

Question 2

Ten high-technology batteries are tested for 200 hours each. One failed at 20 hours; another failed at 140 hours; all others completed the test. FR(%) is ________ and MTBF is ________.
◦ 10%; 1980 hours
◦ cannot calculate from information provided
◦ 20%; 1760 hours
◦ 80%; 920 hours
◦ 20%; 880 hours
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Marked as best answer by kwoodring on Dec 3, 2019

amy.lauersdorf90

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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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kwoodring

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

frankwu0507

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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