A statistician is a professional who specializes in collecting, analyzing, and interpreting data. They use mathematical techniques to help organizations make informed decisions based on trends and patterns. For example, a statistician might work with healthcare data to determine the effectiveness of a new treatment or analyze market research to understand consumer behavior. In their work, statisticians often use software tools to manage large datasets and create visual representations, like graphs and charts. Their skills are valuable in various fields, including business, government, and education, where data-driven insights can lead to better outcomes and strategies.