SOLUTION: In a razor blade factory, machines A,B and C manufacture 25%, 35% and 40% of the total output respectively. of their outputs, 5%, 4% and 2% are defective razor blades. A razor blad

Algebra ->  Probability-and-statistics -> SOLUTION: In a razor blade factory, machines A,B and C manufacture 25%, 35% and 40% of the total output respectively. of their outputs, 5%, 4% and 2% are defective razor blades. A razor blad      Log On


   



Question 1116518: In a razor blade factory, machines A,B and C manufacture 25%, 35% and 40% of the total output respectively. of their outputs, 5%, 4% and 2% are defective razor blades. A razor blade is chosen at random and found to be defective.
Find the probability that the razor blade is defective
A razor blade is selected at random and it is found to be defective. find the probability that it was manufactured by machine B
find the probability that the

Answer by ikleyn(52780) About Me  (Show Source):
You can put this solution on YOUR website!
.
Can you write the condition/the problem in correct way ?