Statistics 2

 Give an example of an interval estimate of an average or proportion you may use in your daily life. For instance, you may say that you are pretty sure your average commute time is between 25-30 minutes, or you are fairly confident that between 60-65% of the population love dogs. Collect some data to see … Read more

you need to have chegg acc

   book : Business Statistics: Communicating with Numbers, 2nd Edition by Alison Kelly, Sanjiv Jaggia, ISBN-13: 9780078020551. Homework 4 Q1. Business Statistics, Ch 7: Exercise 7.1 (pg236) Problem 3 Q2-5. Business Statistics, Ch 7: Exercise 7.2 (pg242) Problem 7, 11, 13, 15 Q6-10. Business Statistics, Ch 8: Exercise 8.1 (pg276) Problem 3, 4, 7, 9, … Read more

it need chegg acc

   book : Business Statistics: Communicating with Numbers, 2nd Edition by Alison Kelly, Sanjiv Jaggia, ISBN-13: 9780078020551. Homework 4 Q1. Business Statistics, Ch 7: Exercise 7.1 (pg236) Problem 3 Q2-5. Business Statistics, Ch 7: Exercise 7.2 (pg242) Problem 7, 11, 13, 15 Q6-10. Business Statistics, Ch 8: Exercise 8.1 (pg276) Problem 3, 4, 7, 9, … Read more

Statistics

  book :  Business Statistics: Communicating with Numbers, 2nd Edition by Alison Kelly, Sanjiv Jaggia, ISBN-13: 9780078020551.    Homework 4 Q1. Business Statistics, Ch 7: Exercise 7.1 (pg236) Problem 3 Q2-5. Business Statistics, Ch 7: Exercise 7.2 (pg242) Problem 7, 11, 13, 15 Q6-10. Business Statistics, Ch 8: Exercise 8.1 (pg276) Problem 3, 4, 7, 9, … Read more

statistics

   1. Explain the 4 assumptions of regression analysis and the importance of making sure that each of these assumptions are upheld. 2. Explain why hypothesis testing has been positioned as one of the greatest discoveries of the 20th century? 3. Explain the difference between a z-distribution and a t-distribution? When should a t-test versus … Read more

Unit 8 Discussion

Reflection Instructions: Please respond to the following questions based upon these course objectives: Solve mathematical equations Simplify mathematical expressions Analyze functions Please answer the following questions with supporting examples and full explanations. For each of the learning objectives, provide an analysis of how the course supported each objective. Explain how the material learned in this … Read more

Unit 6 assessment

Instructions Complete this Unit’s Problems Assignment. To complete the assignment, follow these instructions: Open the attached Problems Word document by clicking on the link below. Provide answers to each of the questions by typing them into the Word document. You must show your work. You can accomplish this in different ways: You may type the steps you … Read more

project

This project is to help you apply concepts to real world, real data analysis. In the real world computers do most of the hard work for statisticians.  This project will help you understand how an informative decision is made using data analysis.  After completing this project, you should be able to determine which statistical procedures are … Read more