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Author Question: If an interval estimate is said to be constructed at the 90% confidence level, the confidence ... (Read 111 times)

lrhoads

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on: Mar 25, 2023

Question 1

From a population with a variance of 900, a sample of 225 items is selected. At 95% confidence, the margin of error is


◦

15


◦

2


◦

3.92


◦

4



Question 2

If an interval estimate is said to be constructed at the 90% confidence level, the confidence coefficient would be


◦

0.1


◦

0.95


◦

0.9


◦

0.05

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

Snabbey

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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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lrhoads

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

cpetit11

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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