and how do you know? 9) A software developer has identified a programming flaw in a product it has already released to mar- ket. The company needs to figure out the magnitude of the problem in order to estimate its product warranty liability. How many software products will the developer need to randomly sample in order to determine what percentage of its inventory is defective? Estimate to within .01 with 90% confidence. Statisti people who work in jewelry stores have a probability of