This course deals with basic knowledge of biostatistics which includes methods of bio data collection, Descriptive Statistics, Quantitative and Qualitative data, Graphic presentation. Measures of central tendency, measures of dispersion. Basic concepts of probability rules, Bayes' rule, discrete distributions: Binomial distribution. Poisson distribution, Continuous distributions: Normal distribution, Standard normal and t distributions and its applications. Confidence intervals of one and two population means and proportions. Tests of Hypothesis about means and proportions and paired data.