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Author Question: A 95% confidence interval for a population mean is determined to be 100 to 120. If the confidence ... (Read 190 times)

bubba123

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on: Mar 25, 2023

Question 1

You are given the following information obtained from a sample of 5 observations taken from a population that has a normal distribution.

9472935477


Develop a 98% confidence interval estimate for the mean of the population.



Question 2

A 95% confidence interval for a population mean is determined to be 100 to 120. If the confidence coefficient is reduced to 0.90, the interval for μ


◦

becomes narrower


◦

becomes wider


◦

does not change


◦

becomes 0.1

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by bubba123 on Mar 25, 2023

kaynelson17

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Reply #1 on: Mar 25, 2023
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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bubba123

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Reply 2 on: Mar 25, 2023
YES! Correct, THANKS for helping me on my review

gcook

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Reply 3 on: Yesterday
:D TYSM

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