help. By means of such tables it will be possible to identify confidence limits of test statistics and evaluate the sensitivity of a given level of significance e.g. This collection of statistical distributions may assist persons to solve such problems in an easy way when they carry out statistical analyses. The collection includes: • The binomial distribution • The Poisson distribution • The normal distribution • The t-distribution • The chi square-distribution • The F-distribution • Cochran’s test • Random numbers