Statement of a problem № m40105


A large mail-order company has placed an order for 5,000 thermal-powered fans to sit on wood-burning stoves from a supplier in Canada, with the stipulation that no more than 2% of the units will be defective. To check the shipment, the company tests a random sample of 400 fans and finds 11 defective. Should this sample evidence lead the company to conclude the supplier has violated the terms of the contract?

New search. (Also 1294 free access solutions)

Online calculators