Q1) At large factory, employees were surveyed and categorised according to their level of education and whether they smoked. Data are given in the table.
|
|
Not high school graduate
|
High school graduate
|
College graduate
|
|
Smoke
|
6
|
19
|
10
|
|
Do not smoke
|
10
|
26
|
29
|
If employee is chosen at random, determine these probabilities.
a) The Employee smokes
b) The employees smokes, given that he/she graduated from college
c) Given that the employee did not graduate from high school, he/she is a smoker
d) Employee smokes and is not a college graduate