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Author Question: A sample of 40 washing machines yields a mean replacement time of 11.5 years. Assuming that , find ... (Read 132 times)

mrsjacobs44

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on: Apr 7, 2020

Question 1

A sample of 49 eggs yields a mean weight of 1.69 ounces. Assuming that , find the margin of error in estimating μ at the 95% level of confidence.
◦ 0.47 oz
◦ 0.11 oz
◦ 0.13 oz
◦ 0.02 oz

Question 2

A sample of 40 washing machines yields a mean replacement time of 11.5 years. Assuming that , find the margin of error in estimating μ at the 90% level of confidence.
◦ 0.1 years
◦ 3.0 years
◦ 0.6 years
◦ 0.5 years
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Marked as best answer by mrsjacobs44 on Apr 7, 2020

kjohnson

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Reply #1 on: Apr 7, 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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mrsjacobs44

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Reply 2 on: Apr 7, 2020
YES! Correct, THANKS for helping me on my review

upturnedfurball

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Reply 3 on: Yesterday
Wow, this really help

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