6
(Choose 1 answer)
In a meat packaging plant Machine A accounts for 60% of the plant's output, while Machine B accounts for 40% of the plant's output. In total, 4% of the packages are improperly sealed. Also, 3% of the packages are from Machine A and are improperly sealed. If a package selected at random is improperly sealed, the probability that it came from machine A is
A. 0.75
B. 0.50
C. 0.60
D. 0.45
