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Author Question: Assume that the heights of bookcases are normally distributed. A random sample of 16 bookcases in ... (Read 109 times)

KWilfred

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on: Jan 16, 2020
Assume that the heights of bookcases are normally distributed. A random sample of 16 bookcases in one company have a mean height of 67.5 inches and a standard deviation of 1.7 inches. Construct a 99% confidence interval for the population standard deviation, σ.
◦ (1.2, 3.2)
◦ (0.9, 2.4)
◦ (1.1, 3.1)
◦ (1.2, 2.9)
Statistics: Informed Decisions Using Data ¦ Sullivan ¦ 5th Edition
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Marked as best answer by KWilfred on Jan 16, 2020

Heffejeff

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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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KWilfred

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Reply 2 on: Jan 16, 2020
Wow, this really help

kthug

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Reply 3 on: Yesterday
Excellent

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