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Author Question: In a random sample of 26 laptop computers, the mean repair cost was $127 with a standard deviation ... (Read 72 times)

WhattoUnderstand

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on: Jan 16, 2020
In a random sample of 26 laptop computers, the mean repair cost was $127 with a standard deviation of $33. Assume the population has a normal distribution. Construct a 95% confidence interval for the population mean, μ. Suppose you did some research on repair costs for laptop computers and found that the standard deviation is . Use the normal distribution to construct a 95% confidence interval for the population mean, μ. Compare the results. Round to the nearest cent.
Statistics: Informed Decisions Using Data ¦ Sullivan ¦ 5th Edition
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Marked as best answer by WhattoUnderstand on Jan 16, 2020

duy1981999

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Reply #1 on: Jan 16, 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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WhattoUnderstand

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Reply 2 on: Jan 16, 2020
:D TYSM

Perkypinki

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Reply 3 on: Yesterday
Wow, this really help

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