Health insurers are beginning to offer telemedicine services online that replace the common office visit. Wellpoint provides a video service that allows subscribers to connect with a physician online and receive prescribed treatments. Wellpoint claims that users of its LiveHealth 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 Wellpoint. 93 34 39 104 84 56 56 50 40 76 49 97 93 74 73 78 90 101 51 83 Assuming the population is roughly symmetric, construct a 95% confidence interval for the mean savings for a televisit to the doctor as opposed to an office visit (to 2 decimals). 95% confidence interval: $___ to $___ per visit
Health insurers are beginning to offer telemedicine services online that replace the common office visit. Wellpoint provides a video service that allows subscribers to connect with a physician online and receive prescribed treatments. Wellpoint claims that users of its LiveHealth Online service saved a significant amount of money on a typical visit. The data shown below ($), for a sample of 20 online doctor visits, are consistent with the savings per visit reported by Wellpoint.
93 | 34 | 39 |
104 | 84 | 56 |
56 | 50 | 40 |
76 | 49 | 97 |
93 | 74 | 73 |
78 | 90 | 101 |
51 | 83 |
Assuming the population is roughly symmetric, construct a 95% confidence interval for the
95% confidence interval: $___ to $___ per visit
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