Question

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

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)

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

Answer 1