Need Help In Solving This.!!! - Education - Nairaland
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| Need Help In Solving This.!!! by Drizzle007(op): 7:46am On Feb 10, 2016 |
In a workshop, three machines produce compression Springs of a certain size. Machine A produce 40%, machine B 25% and machine C the remainder. On the average, 6% of the springs produced by A do not conform to the tolerance requirements. The corresponding percentage of B and C are 4 and 3 respectively. One string selected at random from the whole output is found to be unsatisfactory. Calculate the probability that it is produced by A. Kindly show working. |
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