This document presents a detailed solution to a probability and statistics assignment, covering fundamental concepts such as probability calculation, statistical independence, confidence intervals, and hypothesis testing. The solution includes numerical examples and calculations for probabilities, expected values, variances, and standard deviations. It addresses questions related to probability distributions, conditional probability, and hypothesis testing, providing step-by-step explanations and interpretations of the results. Additionally, the assignment solution demonstrates the application of statistical methods in real-world scenarios, such as analyzing population structures and evaluating claims based on sample data. The document concludes with relevant bibliographical references, enhancing its academic integrity and value as a learning resource. Desklib is your go-to for more solved assignments and past papers.