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PROBLEM 4 (15 POINTS)
Educational level and Smoking
At a large factory the employees were surveyed and classified according to their level
education and whether they smoked.
Not HS graduate
HS graduate
College Grad
Smoke
21
11
14
Do not smoke
3
9
20
If an employee is selected at random, find these probabilities:
a) The employee smokes, given that he or she graduated from college.
b) Given that the employee did not graduate from high school, he or she is a smo
C) Is there any relationship between education and the smoking habit? Explain it
the probabilities' values.

Top Answer

a) The probability is 1 7 7 or 0.41 b) The probability is 5 8 3 5 or 0.60 c) Seeing the values... View the full answer

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