Past data from a specialized lung cancer clinic show that 10% of patients entering the clinic have lung cancer.Data also shows 5% of the patients are smokers.Additionally, it is found that 7% of the patients are smokers given they have lung cancer.

1)What is the probability of a patient in the clinic having lung cancer given they are a smoker?

A.0.01

B.0.14

C.0.20

D.0.90

2)Estimate the probability of a patient in the clinic not having lung cancer.

A.0.40

B.0.04

C.0.90

D.1.40

3)What is probability of a patient not having lung cancer and not being a smoker

A.0.33

B.0.48

C.0.50

D.0.86