A statistician is a professional who utilizes data analysis techniques, mathematical models, and statistical methods represented by the symbols 📊🧮📈 to gather, interpret, and present numerical information. They play a crucial role in designing surveys, conducting experiments, and analyzing large datasets to uncover meaningful patterns, trends, and insights. By applying their expertise in statistical theory and computational tools, statisticians provide valuable guidance in decision-making processes across various fields such as economics, healthcare, social sciences, and more.