MATH 221 Week 8 Reflection Paper

Complete the following by writing a response to threeof the four following questions. For each question, your response should be 2 or more paragraphs. Make it clear which question you areanswering and use correct grammar throughout. If you answer all four questions, only the first three provided will be graded. Your responses are to be based on your own experiences and insights. Do not use materials and examples from other sources, including the Internet. Students have used examples from outside sources in the past and have failed this final assessment and in some cases, failed thecourse due to evidence of plagiarism. 1. Describe how you could use hypothesis testingto help make a decision in your current job, a past job, or a life situation. Include a description of the decision, what would be the null and alternative hypotheses, and how data could ideally be collected to test the hypotheses. 2. Describe how you could use confidence intervalsto help make a decision in your current job, a past job, or life situation. Include a description of the decision, how the interval would impact the decision, and how data could ideally be collected to determine the interval. 95% confidence interval is between these two values. Sample of my records for the last month/income 3. Describe how you could use regression analysisto help make a decision in your currentjob, a past job, or a life situation. Include a description of the decision, what would be the independent and dependent variables, and how data could ideally be collected to calculate the regression equation.