The value "50%" is a parameter because it describes a characteristic of an entire population, specifically all the students at College A. A parameter refers to a measure that pertains to a population, whereas a statistic refers to a measure derived from a sample of that population.

Would you like more details on how to differentiate parameters and statistics?

Here are 5 related questions to explore this topic further:

1. What is the main difference between a parameter and a statistic?
2. How would you identify if a measure is a parameter or a statistic in a survey?
3. Can a statistic be used to estimate a parameter?
4. Why is it important to distinguish between population parameters and sample statistics?
5. How does the size of the sample affect the accuracy of a statistic in estimating a parameter?

Tip: A parameter describes the entire population, while a statistic only describes a sample of that population.