I need help with the 4 questions in the attachment marked Week 1

Hellen

Please let me know if you can help with the 4 questions.  I have attached Week 1 with the questions and Chapter 1, 2 and 3 that need to be used to answer the 4 questions. Week 1.docx  Chapter 1, 2 and 3.docx   REFERENCES for Chapter 1, 2 and 3.docx