In an article in the Academy of Management Journal, September 1976, entitled "Informal Helping Relationships in Work Occupations," by Ronald J. Burke, Tamara Weir, and Gordon Duncan, it was reported...

In an article in the Academy of Management Journal, September

1976, entitled "Informal Helping Relationships in Work Occupations," by Ronald J. Burke, Tamara Weir, and Gordon Duncan, it

was reported that of 53 young managers, 41 were married and 12

unmarried. We wish to test the hypothesis

where p is the true proportion of such managers who are married.

Find the critical region for the test using a = 0.05. What

decision is made here?