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Author Question: Among 1,000 managers with degrees in business administration, the following data have been ... (Read 78 times)

Bobvance

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on: Mar 25, 2023

Among 1,000 managers with degrees in business administration, the following data have been accumulated as to their fields of concentration.

 

Major

Top Management

Middle Management

TOTAL

    
Management

280

220

500

Marketing

120

80

200

Accounting

150

150

300

TOTAL

550

450

1000


We want to determine if the position in management is independent of field (major) of concentration.
 

a.Compute the test statistic.
b.Using the p-value approach at 90% confidence, test to determine if management position is independent of major.
c.Using the critical value approach, test the hypotheses. Let α = 0.10.

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

heathercab

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Reply #1 on: Mar 25, 2023
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Bobvance

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Reply 2 on: Mar 25, 2023
Gracias!

aruss1303

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Reply 3 on: Yesterday
Wow, this really help

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