Chapter $11$ Troubleshooting

$11\mathrm{.}2.$ "Early Morning Shivers": This exercise is an introduction to troubleshooting on your own. In the following example, many parts of the troubleshooting process hawn already been completed. Fill in the missing information as noted by $"$ to complete the example problem.

Your spouse shakes you awake at $5$ am $.$ on a late January morning. The house is cold and it is snowing outside. You usually turn the thermostat back a bit at night, but the temperature in the house is $52F($you determine this fact by looking at your desk thermometer$).$ Something is obviously wrong. Your spouse says the house is too cold for your $18-$month$-$old daughter and asks you to do something to get the heat back on$.$ As a temporary measure, your spouse brings your daughter into your bed to keep her warm $($temporarily solving one "real" problem$).$ You start to solve the problem by mentally filling out the troubleshooting worksheet.