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Author Question: Find the necessary sample size.The monthly earnings of a group of business students are are normally ... (Read 59 times)

Metfan725

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on: Apr 7, 2020
Find the necessary sample size.

The monthly earnings of a group of business students  are are normally distributed with a standard deviation of 589 dollars. A researcher wants to estimate the mean monthly earnings of all business students. Find the sample size needed to have a confidence level of 95% and a margin of error of  132 dollars.
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Introductory Statistics ¦ Weiss ¦ 10th Edition
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Marked as best answer by Metfan725 on Apr 7, 2020

pallen55

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Reply #1 on: Apr 7, 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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Metfan725

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Reply 2 on: Apr 7, 2020
Wow, this really help

ultraflyy23

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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