Please answer all 5 questions and make sure to look at each questions that will

Please answer all 5 questions and make sure to look at each questions that will

Please answer all 5 questions and make sure to look at each questions that will has sub-text which means; Question 1 has 1a and 1b. There is no need for paper format but just simply answering the questions. The course is actually called Quantitative Analysis For Business which is a simple statistics course. I need it in 4 hours max.