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    Probability Problem for Job Satisfaction

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    Please show work so I can learn how to do this.

    (See attached file for full problem description)

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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.

    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?
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    https://brainmass.com/statistics/probability/probability-problem-job-satisfaction-53395

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    Solution Preview

    Hello!

    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

    $2.49

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