At the large factory, the employees were surveyed and classified according to their level of the education and whether they smoked. The data are given in table.
||Not high school graduate
||High school graduate
|Do not smoke
If an employee is chosen at random, find out these probabilities.
a. The Employee smokes
b. The employees smokes, given that he or she graduated from the college
c. Given that the employee didn't graduate from high school, he or she is the smoker
d. The employee smokes and isn't a college graduate