# stati

posted by
**dean** on
.

12. Suppose 80% of students finish high school. Of them, 50% finish college. Of them, 20% get a masterâ€™s degree. Of them, 30% get a Ph.D.

(i) What percentage of students get a Ph.

posted by
**dean** on
.

12. Suppose 80% of students finish high school. Of them, 50% finish college. Of them, 20% get a masterâ€™s degree. Of them, 30% get a Ph.D.

(i) What percentage of students get a Ph.