# o 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 aphysician 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 showbelow (\$), for a sample of 20 online doctor visits, are consistent with the savings per visit reported by Wellpoint.93105344083 5349 3850947295 10280O 54o 7671927652Assuming the population is roughly symmetric, construct a 95% confidence interval for the mean s95% confidence interval: \$office visit (to 2 decimals)avings for a televisit to the doctor as opposed to anto \$per visit

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Asked Mar 24, 2019
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## Expert Answer

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Step 1

We have the following data for which means and standard deviation can be calculated as:

Mean = 70.45

s = 22.6355

Step 2

Confidence Interval can be calculated using the following formula.

Step 3

Critical value of t can be calculated as 2.093 using t table chart for 95%  confi...

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