Question

In: Statistics and Probability

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

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

Education Level

Domestic Region

International Region

TOTAL

No Degree

120

20

140

Bachelor’s Degree

420

100

520

Post-graduate Degree

250

50

300

TOTAL

790

170

960

1.   State the null and alternative hypotheses for a Chi Square test to determine if managers’ education level is dependent of which region they are from. (2 Points)

2.   State the 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 the Chi Square statistic is 2.176, what is your conclusion? (2 Points)

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