This report provides a comprehensive analysis of business decision-making, focusing on a case study of Murano restaurant in the UK. The report begins with an introduction outlining the importance of data in managerial decision-making and then proceeds to detail the methods of data collection, including primary and secondary data sources. It explains the use of sampling methods, survey methodologies, and questionnaire design to gather relevant information. The report then delves into the analysis of the collected data using statistical tools such as mean, median, mode, and measures of dispersion, including standard deviation, to derive meaningful insights. Furthermore, the report demonstrates the creation of charts and graphs for data presentation, trend line forecasting, and the preparation of a formal business report. It also explores the advantages of information processing tools and financial tools in decision-making. The report concludes with a summary of the findings and offers recommendations based on the analysis.