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After an advocacy group found that a chemical plant released industrial soap into the water supply...

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Statistics

After an advocacy group found that a chemical plantreleased industrial soap into the water supply of the city, a studyinvestigates the association between exposure to the industrialsoap and skin rash in children. The study is done over a period of8 years after the the advocacy’s group discovery. The followingtable 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 exposedand unexposed.

B) Determine the relative risk for skin rash due toexposure.

C) Interpret your findings

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