Discover a wealth of knowledge and get your questions answered on IDNLearn.com. Discover detailed answers to your questions with our extensive database of expert knowledge.

An appliance store purchases electric ranges from two companies. From company A, 960 ranges are purchased and 7 percent are defective. From company B, 550 ranges are purchased and 2 percent are defective. A Range is randomly selected. What is the probability that it is not defective?