4.146 Higher education at two-year and four-year institutions.
The following table gives the counts of U.S. institutions of higher education classified as public or private and as two-year or four-year:32
| Public | Private | |
|---|---|---|
| Two-year | 1000 | 721 |
| Four-year | 2774 | 672 |
Convert the counts to probabilities, and summarize the relationship between these two variables using conditional probabilities.