Let's assume we know that 1% of women over the age of 40
Let’s assume we know that 1% of women over the age of 40 have breast
cancer, that 90% of women of have breast cancer will test positive for breast cancer in a mammogram.; and that 8% of women who Do Not have breast cancer will test positive. What is the probability of having cancer if you have a positive test?
a. 0.10
b. 0.08
c. 0.90
d. 0.01