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Author Question: A random sample of n measurements was selected from a population with unknown mean and known ... (Read 185 times)

elizabeth18

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on: Feb 14, 2020

Question 1

Determine the confidence level for the given confidence interval for μ.
± 1.48
◦ 96.5%
◦ 7%
◦ 86%
◦ 93%

Question 2

A random sample of n measurements was selected from a population with unknown mean μ and known standard deviation σ. Calculate a 95% confidence interval for μ for the given situation. Round to the nearest hundredth when necessary.
n = 100, = 58, σ = 20
◦ 58 ± 39.2
◦ 58 ± 3.29
◦ 58 ± 3.92
◦ 58 ± 0.39
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
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Marked as best answer by elizabeth18 on Feb 14, 2020

ryansturges

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Reply #1 on: Feb 14, 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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elizabeth18

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Reply 2 on: Feb 14, 2020
YES! Correct, THANKS for helping me on my review

ttt030911

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Reply 3 on: Yesterday
Gracias!

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