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Among 1,000 managers with degrees in business administration, the following data...
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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.
Compute the test statistic