Health insurers are beginning to offer telemedicine servicesonline that replace the common office visit. Wellpoint provides avideo service that allows subscribers to connect with a physicianonline and receive prescribed treatments. Wellpoint claims thatusers of its LiveHealth Online service saved a significant amountof money on a typical visit. The data shown below ($), for a sampleof 20 online doctor visits, are consistent with the savings pervisit reported by Wellpoint.
93 34 41 106 83 56 56 48 40 76 48 97 94 73 74 76 90 98 55 81
Assuming the population is roughly symmetric, construct a 95%confidence interval for the mean savings for a televisit to thedoctor as opposed to an office visit (to 2 decimals).
