In: Statistics and Probability
After an advocacy group found that a chemical plant released industrial soap into the water supply of the city, a study investigates the association between exposure to the industrial soap and skin rash in children. The study is done over a period of 8 years after the the advocacy’s group discovery. The following table shows the descriptive data collected.
Skin rash |
No skin rash |
Total |
|
Exposed to industrial soap |
378 |
156 |
534 |
Non-exposed to industrial soap |
73 |
260 |
333 |
Total |
451 |
416 |
867 |
A) Find out the incidence of skin rash in the exposed and unexposed.
B) Determine the relative risk for skin rash due to exposure.
C) Interpret your findings