Final answer:
The range of values for the actual measurement reported as 6 cm using a ruler marked in centimeters is 5.8 - 6.2 cm.
Step-by-step explanation:
The range of values for the actual measurement reported as 6 cm using a ruler marked in centimeters is d) 5.8 - 6.2 cm. A measurement using a ruler marked in centimeters can be estimated to the nearest tenth. Since the reported measurement is 6 cm, the actual measurement can be slightly less (5.8 cm) or slightly more (6.2 cm).