1. Explain how sample size, confidence level, and confidence interval size are related? What is the role of the project's budget in determining sample size?
2. By using Managerial,communication or operational processes use the steps to write a case study on Pepsi company,give points and elaborate in details. (Management Subject)
3. Post your article about Business and the Environment Post your article here and include the following information in your post: 1. What is the article about? 2. What did you learn?