Answer:
The lower limit and upper limits of the athlete's height can be calculated by subtracting and adding the absolute error, respectively.
Lower Limit = 165.5 cm - 0.1 cm = 165.4 cm
Upper Limit = 165.5 cm + 0.1 cm = 165.6 cm
Therefore, the athlete's height lies between 165.4 cm and 165.6 cm, inclusive.