Posted by Anonymous on Sunday, October 23, 2011 at 7:20pm.
A factory has two machines that produce bolts. Machine I produces 80% of the daily output of bolts, and 9% of its bolts are defective. Machine II produces 20% of the daily output, and 5% of its bolts are defective.

Math  Brian, Monday, October 24, 2011 at 12:07am
So what is the question?

Math  Anonymous, Sunday, May 1, 2016 at 6:58am
idiots
Answer This Question
Related Questions
 statistics  A random samples of 250 bolts manufactured by machine A and 200 ...
 statistics  A machine produces 49 titanium bolts every 2 hours. At this rate ...
 math  A factory finds out that on the average 20% of bolts produced by the ...
 statistics  A factory finds out that on the average 20% of bolts produced by ...
 math  A factory finds out that on the average 20% of bolts produced by the ...
 math  A factory finds out that on the average 20% of bolts produced by the ...
 statistics  please help me on this; In the mass production of bolts it is found...
 stastics  If 1.5% of the bolts made by an automotive factory are defective, ...
 Math  A factory has 3 machines that produce the same item. Machines 1 and 2 ...
 math 209  machine produces 192 bolts in 20 minutes. At the same rate, how many...
More Related Questions