# nandwa Geofry

Most popular questions and responses by nandwa Geofry-
## math

Of the total output of a factory, 35% is produced by workshop A and 65% by workshop B.on the average 15 out of 1000 times produced by A are defective. If an item drawn at random from the whole output is defective, what is the probability that it is from A

*asked on October 5, 2017*