1.Introduction. 2.Certain definitions used in statistic. 3.Frequency distributions. 4.Combinations and permutations. 5.Elementary probability theory. 6.Probability distributions in one dimensions. 7.Generating and characteristic functions. 8.Binomial distributions. 9.Probability distributions in two or more dimensions. 10.Normal distributions. 11.Probability distributions in two or more dimensions. 12.Analysis of pairs of measurement, regression theory, time series. 13.Sampling distributions. 14.Statistical inference. Significance test and confidence intervals. 15.Analysis of variance. 16.Finite differences. Interpolations. 17.Sequential analysis, sampling inspection, quality control. 18.Short table of integrals. Some mathematical relationships.