A heating thermostat with a 2-degree differential will keep the temperature within 2 degree f of the temperature set point. Suppose your home has a thermostat with a 3-degree differential. If you set the thermostat at 68 degrees F, select the range of temperatures inside the house

Question

A heating thermostat with a 2-degree differential will keep the temperature within 2 degree f of the temperature set point. Suppose your home has a thermostat  with a 3-degree differential. If you set the thermostat at 68 degrees F, select the range of temperatures inside the house

anonymous · Answer

I'm so confused. Something about the number 71. Help me, please: )

anonymous · Answer

I think its {t[65<=t<=71} correct?

anonymous · Answer

No one is helping me.....