Final answer:
Sampling is preferred over studying entire populations due to time, cost, and reliability advantages.
Explanation:
Information obtained from samples is used more often than information obtained from populations due to several factors:
- Time: Collecting data from a sample is quicker than examining an entire population.
- Expense: Sampling is cost-effective compared to studying an entire population.
- Reliability: Properly selected larger samples often model the population more closely than smaller ones.
Learn more about Importance of using samples over populations here:
https://brainly.com/question/43673693