Derek is disappointed in his high-speed internet service. Although the internet is seldom down, it kicks into slow mode quite often, which Derek considers to be a failure. He has tried three service providers with varying degrees of success. The number of failures in a typical 8-hour day and the average time to regain high-speed service are shown below. Derek must choose one of the following options. ISP Number of Failures Time to Regain Service Xceptional 19 5 minutes Yourizon 5 9 minutes Zelltell 7 13 minutes Calculate the system availability for each option. (Round answers to 3 decimal places, e.g. 2.750.) ISP System Availability Xceptional Yourizon Zelltell Which service would you recommend