Mammography has 90% sensitivity and 98% specificity for breast carcinova. What is the probability that woman with breast carcinoma remains un diagnosed for 2 consecutive years?
False positive = 1- sensitivity = 1- 0.9 = 0.1 For 2 consecutive years = 2x0.1=0.2
1\/10
2\/10
1\/100
2\/100
Screening