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I need help with the following. Please show work so I can learn how to do this.

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.

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?
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Please find the solutions attached. I have also included a word file that explains to you how to calculate the probabilities. In the excel file, i used cell references so that you can follow through.

Probability (Event A) = = P(A) = Number of Outcomes Favorable to Event A
Number of Outcomes in the Sample Space

For question b, for example, the number ...

Solution Summary

The solution includes a word document that explains the steps of calculating probabilities, while the excel sheet shows calculations

... Difference in Sample Means -5 Standard Error of the ... 2. The probability of getting an item on a test ... a. What is the mean for the distribution of probabilities? ...

... of white collar workers = 71 1. ∴ Probability of selecting a ... to the attachment 'Solution.xlsx', 'Problem-3' for ... have a low level of job satisfaction, as the ...

... satisfied he or she is with his or her job. ... that means we have a 1 percent probability of obtaining ... what does this mean relative to your problem and decision? ...

... well answer a bunch of questions related to ... of 5.2, probability of female, probability of salary ... Department - Tenure - Overall Job Satisfaction - Intrinsic job...

... going to try to apply probabilities to profile ...Probability deals with experiments that yield random short ... in form of answering various questions discussed later ...

... going to try to apply probabilities to profile ... What is the probability that this person will ... detailed explanations for various questions regarding probability. ...

... Mean 4.65 Standard Error .37305 0 Median 4.8 Mode 6 Standard Deviation 1.492202 ... Provide all of the at random probabilities. ... Count Probability 1) Male Dist. ...

... Use of Statistics and Probability in the Real World ... the customers ways which enforce job satisfaction and motivate ... a questionnaire with 15 questions in order to ...