The actual temperature in the room is 24.3°C. We measured the temperature in the room five times and here are the readings: 24.3, 24.4, 24.4, 24.2, and 24.2°C. What is the average temperature reading?
a) 24.32°C
b) 24.34°C
c) 24.36°C
d) 24.38°C