Question: 3. The Romba floor cleaning system is controlled by a computer that has three primary modules. For the product to work all three modules, function

3. The Romba floor cleaning system is controlled by a computer that has three primary modules. For the product to work all three modules, function correctly. Two of the modules have reliabilities of 0.97; the other module has a reliability of 0.99. a. What is the reliability of the floor cleaning system? b. A backup computer identical to the one in place will be installed in premium models to improve overall reliability. Assuming the backup will function automatically if the main one fails, what would be the resulting reliability? C. If the backup computer requires a switch to activate it when the central computer fails, and the switch has the reliability of.98, what is the overall reliability of the system

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