Health insurers are beginning to offer telemedicine services online that replace the com mon office visit. Wellpoint provides a video service that allows subscribers to connect with a physician online and receive prescribed treatments (Bloomberg Businessweek March 4-9, 2014). Wellpoint claims that users of its LiveHealth Online service saved a significant amount of money on a typical visit. The data shown below (S), for a sample of 20 online doctor visits, are consistent with the savings per visit reported by Wellpoint 21. 92 34 40 105 83 55 49 56 40 76 48 96 93 74 73 78 93 100 53 82 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.

Health insurers are beginning to offer telemedicine services online that replace the com mon office visit. Wellpoint provides a video service that allows subscribers to connect with a physician online and receive prescribed treatments (Bloomberg Businessweek March 4-9, 2014). Wellpoint claims that users of its LiveHealth Online service saved a significant amount of money on a typical visit. The data shown below (S), for a sample of 20 online doctor visits, are consistent with the savings per visit reported by Wellpoint 21. 92 34 40 105 83 55 49 56 40 76 48 96 93 74 73 78 93 100 53 82 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.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

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