Introduction to statistics and data analysis; probability; random variables and probability distributions; mathematical expectation; some discrete probability distribution; some continuous probability distribution; functions of random variables; random sampling, data description, and some fundamental sampling distribution; one- and two-sample estimation problems; one- and two-sample tests of hypotheses (continuous and discrete data); simple linear regression and correlation; multiple linear regression; one-factor experiments; - general; factorial experiments; factorial experiments and fractions; nonparametric statistics; statistical quality control. Appendix: statistical tables.