statistics
posted by hello .
Thirty percent of the students in a high school face a disciplinary action of some kind before they graduate. Of those students, 40% go on to college. Of the 70% who do not face a disciplinary action, 60% go on to college.
What percent of the students from the high school go on to college?
Choose one answer.
a. 12%
b. 42%
c. 50%
d. 54%
What is the probability that a randomly selected student both faced a disciplinary action and went on to college?
a. .12
b. .40
c. .42
d. .84
Given that a randomly selected student goes on to college, what is the probability that he or she faced a disciplinary action?
a. .12
b. .22
c. .30
d. .78
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