Question

The probabilities of contamination in medicine capsules from the presence of heavy metals and different types of microbes are given in the table. If capsule A shows microbial contamination, what is the chance that the contamination is from Salmonella?


Heavy Metal
Contamination Microbial
Contamination
from E. Coli Microbial
Contamination from
Staphylococcus Microbial
Contamination from
Pseudomonas Microbial
Contamintaion from
Salmonella
Capsule A 0.043% 0.15% 0.28% 0.33% 0.31%
Capsule B 0.064% 0.22% 0.31% 0.21% 0.29%
Capsule C 0.048% 0.24% 0.24% 0.23% 0.30%
Capsule D 0.053% 0.18% 0.34% 0.22% 0.27%
Total 0.051% 0.17% 0.27% 0.24% 0.28%
A.
32.3%
B.
29.0%
C.
0.31%
D.
insufficient data

Answer 1

C

Answer 2

this is so easy bro ;-;