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Author Question: Find the confidence interval specified.A random sample of 93 light bulbs had a mean life of hours. ... (Read 96 times)

jayhills49

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on: Apr 7, 2020
Find the confidence interval specified.

A random sample of 93 light bulbs had a mean life of hours. Assume that Construct a 90% confidence interval for the mean life, μ, of all light bulbs of this type.
◦ 540.7 to 551.3 hours
◦ 539.0 to 553.0 hours
◦ 539.7 to 552.3 hours
◦ 541.6 to 550.4 hours
Introductory Statistics ¦ Weiss ¦ 10th Edition
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Marked as best answer by jayhills49 on Apr 7, 2020

Eazy416

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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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jayhills49

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Reply 2 on: Apr 7, 2020
:D TYSM

jordangronback

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Reply 3 on: Yesterday
Wow, this really help

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