Question
Table below summarizes the result of health survey. Subjects suffering from particular disease like heart diseases, cancer and diabetes were asked whether there had been
Table below summarizes the result of health survey. Subjects suffering from particular disease like heart diseases, cancer and diabetes were asked whether there had been any known history of the disease in their
family.
History of Disease
Family history
No family history
Total
Disease Type
Heart
88
92
180
Cancer
44
76
120
Diabetes
38
62
100
Total
170
230
400
If a person is randomly selected from this sample of 400. What is the
probability that: a) The person has cancer.
b) The person had cancer given that he had family history.
c) The person has cancer and had no family history of the disease.
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Elementary Algebra
Authors: Charles P McKeague
2nd Edition
1483263819, 9781483263816
