The three disciplines that intersect to form data science are:

Statistics: This discipline provides the foundational tools for analyzing and interpreting data. It involves the collection, analysis, interpretation, presentation, and organization of data.

Computer Science: This discipline contributes the technical skills needed for data processing and algorithm development. It includes programming, software development, and understanding of databases and data structures.

Domain Expertise: This discipline is crucial for understanding the context of the data and making informed decisions based on data analysis. It involves knowledge specific to the field from which the data originates, such as finance, healthcare, marketing, etc.