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The following is a summary of data for 960 branch managers in the two major regions...

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Statistics

The following is asummary of data for 960 branch managers in the two major regions ofa Canadian Bank:

EducationLevel

DomesticRegion

InternationalRegion

TOTAL

No Degree

120

20

140

Bachelor’s Degree

420

100

520

Post-graduateDegree

250

50

300

TOTAL

790

170

960

1.   Statethe null and alternative hypotheses for a Chi Square test todetermine if managers’ education level is dependent of which regionthey are from. (2 Points)

2.   Statethe rejection rule using the critical value approach. Let alpha =0.05. (2 Points)  

3.  Calculate the expected frequency for the cell “No Degree” and“International Region” (2 Points)

4.   If theChi Square statistic is 2.176, what is your conclusion? (2Points)

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