A simple random sample of 90 widgets is drawn from a manufacturing lot of 1300 widgets. The widgets in the sample are run until they fail. 27 of the widgets in the sample last more than 3,000 hours....

A simple random sample of 90 widgets is drawn from a manufacturing lot of 1300 widgets. The widgets in the sample are run until they fail. 27 of the widgets in the sample last more than 3,000 hours. The largest the standard error of the sample percentage could be is (Q5)