(a)[1]
State the upper bound for the outside temperature.
(b)[1]
The inside temperature is recorded as $10^\circ\text{C}$. Calculate the lower bound for the difference between the outside temperature and the inside temperature.
Mathematics 4024 · O Level · Limits of accuracy
Limits of accuracy — practice question
A thermometer reads temperature to the closest degree. The temperature outside is recorded as $-8^\circ\text{C}$.