3. An automobile manufacturer has three factories, A, B, and C. They produce 50, 30, and 20%,
respectively, of a specific model of car. Thirty percent of the cars produced in factory A are white, 40%
of those produced in factory B are white, and 25% produced in factory C are white. If a automobile is
selected at random, find the probability of the car coming from
a. Company A and is white
b. Company A and isn't white
C. Company B and is white
d. Company B and isn't white
e. Company C and is white
f. Company C and isn't white