What Is The Probability That An Age 40 Woman Has Breast Cancer Given That She Had A Positive Mammogram Result?

What Is The Probability That An Age 40 Woman Has Breast Cancer Given That She Had A Positive Mammogram Result? 1% of women at age 40 who participate in routine screening have breast cancer. 80% of women with breast cancer get positive mammographies. 9.6% of women without breast cancer get positive mammographies. A 40-year old