Statistics is defined as science of applied mathematics which concerns the collecting, processing, summarizing, interpreting and presenting the data. It explains and analyses the provided data and draws the conclusion from the information a sample data contained (Peck, Olsen & Devore, 2015). statistics is majorly used for appropriate data collection and presentation of complex data in suitable graphs, tables and diagrammatic forms to make it clear and easily understandable. Moreover, it helps to understand the complexity and pattern of variations in phenomenon of nature and is useful to plan a statistical analysis correctly and efficiently in any area of research (James et al., 2013). Statistical methods play a vital role in the monitoring and estimation process of public safety, used to classify population at risk, diagnose….