1. A university has found over the years that 78% of all the students who are offered admission, accepted the admission. In January 2015, it has hired a new director of admissions. For the academic year 2016, the univeristy has offered admission to 2200 students and 1628 have accepted the offer. The university wants to check, at 4% significance level, if the proportion of students accepting the offered admission has changed after the new director of admissions. Select the tail type of this test.

1.Left tail

2.Center

3.Right tail

4.Two tail