Question: Referring to the contingency table in Problem 4.8, if an employed adult is selected at random, what is the probability that a. The employed adult

Referring to the contingency table in Problem 4.8, if an employed adult is selected at random, what is the probability that
a. The employed adult felt tense or stressed out at work?
b. The employed adult was a male who felt tense or stressed out at work?
c. The employed adult was a male or felt tense or stressed out at work?
d. Explain the difference in the results in (b) and (c).

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