8/46 = W/3000
Solve for W.
A quality supervisor for a factory that makes cell phone cases examines a sample of 46 cases. She finds that 8 cases are the wrong size. Which is the best prediction of the number of cases that will be the wrong size in a shipment of 3,000?
A.)410
B.)475
C.)506
D.)522
2 answers
The answer is 522