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

Question

12.	Suppose 80% of students finish high school. Of them, 50% finish college. Of them, 20% get a master’s degree. Of them, 30% get a Ph.D.
(i)	What percentage of students get a Ph.

Lee · Answer

80% finish high school 40% finish college 8% get master’s 2.4% get PhD

Anonymous · Answer

An atchor shoots with an 85% accurancy rate? What is the prpbability tat he will make at least 4 of the 5 shots?