The areas of statistical applications. Data types. The collection and recording of data (the registration form). Data Representation (tables and curves repetitive histogram). Read the curves. The principles of the possibilities. Normal distribution. Central and dispersion of data. Dispersion maps. Regression analysis. Acceptance of the samples. Acceptance sampling plans. Change . Quality control . The concept of setting statistical operations. Analysis of the ability of operations. Quality control maps. Maps medium term. Mapping quality control.