Along with the salaries for the 400 college professors in Example 3.1, the researcher recorded two...

Along with the salaries for the 400 college professors in Example 3.1, the researcher recorded two qualitative variables for each professor: rank and type of college. Table 3.2 shows the number of professors in each of the 2 x 3 = 6 categories. Use comparative charts to describe the data. Do the private colleges employ as many high-ranking professors as the public colleges do?

Table 3.2 Number of Professors by Rank and Type of College

Â	  Full Professor	Associate Professor	Assistant Professor	Total
Public	24	57	69	150
Private	60	78	112	250