In a recent health survey, 800 randomly selected US adult citizens were asked a series of questions regarding their health and their financial status. The answers provided by the respondents allow the investigators to categorize each one into a health level and a socioeconomic class. A contingency table summarizing the results of this survey is provided below. Assume that this is a representative sample of US adults and that the answers provided were truthful.

Health Assessment
Social
Low3870
Working3361130106
Middle263067247
Upper253639

Consider that you randomly select one of these records from the 800 responses; use the results published in Table 1, above, to find the following probabilities
Note: Your answer can be in fraction form. If you compute a decimal answer, use at least three decimal places.

a) P(Poor Health) =
62.002

b) P(Upper Class) =
43.048

c) P(Poor Health | Low Class) =

d) P(Poor Health | Upper Class) =

e) P(Working Class and Excellent Health) =

f) P(Good Health or Excellent Health) =

g) P(Fair Health or Working Class) =

h) P(not Excellent Health) =

i) P(Middle Class | Good Health) =

j) P(not Middle Class | Good Health) =

k) P(Middle Class | not Good Health) =