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Author Question: Exhibit 8-1In order to estimate the average time spent on the computer terminals per student at a ... (Read 172 times)

dabomba718

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on: Mar 25, 2023

Exhibit 8-1
In order to estimate the average time spent on the computer terminals per student at a local university, data were collected for a sample of 81 business students over a one-week period. Assume the population standard deviation is 1.8 hours.


Refer to Exhibit 8-1. With a 0.95 probability, the margin of error is approximately


◦

0.39


◦

1.96


◦

0.20


◦

1.64

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by dabomba718 on Mar 25, 2023

LynellDool

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Reply #1 on: Mar 25, 2023
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dabomba718

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Reply 2 on: Mar 25, 2023
Gracias!

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