Discuss the below:
Q: A study of job satisfaction was performed for 4 occupations: doctor, chemist, CPA, & dentist. Job satisfaction was measured on a scale of 0-100. Data gathered is listed below.
|
Satisfaction Score |
| Occupation |
Under 50 |
50-59 |
60-69 |
70-79 |
80-89 |
| doctor |
0 |
2 |
4 |
3 |
1 |
| chemist |
6 |
2 |
1 |
1 |
0 |
| CPA |
0 |
5 |
2 |
1 |
2 |
| dentist |
2 |
1 |
4 |
3 |
0 |
a. Develop a joint probability table
b. What is the probability 1 of the participants studied had a score in the 80's?
c. What is the probability of a score in the 80's given the study participant was CPA?
d. What is the probability 1 of the participants was a chemist?
e. What is the probability 1 of the participants was a chemist & received a score under 50?
f. What is the probability of a score under 50 given a person is a chemist?
g. What is the probability of a score of 70 or higher?