health insurers are beginning to offer telemedicine services online that replace the common office visit. a company provides a video service that allows subscribers to connect with a physician online and receive prescribed treatments. the company claims that users of its online service saved a significant amount of money on a typical visit. the data shown below ($), for a sample of 20 online doctor visits, are consistent with the savings per visit reported by the company. 84 26 32 97 75 47 48 41 32 68 40 88 85 66 65 70 85 92 45 74