(MATH 221 Week 8)
Complete the following by writing a response to three of the four following questions. For each question, your response should be 2 or more paragraphs. Make it clear which question you are answering and use correct grammar throughout. If you answer all four questions, only the first three provided will be graded.
Your responses are to … 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 the course due to evidence of plagiarism.
- Describe how you could use hypothesis testing to help make a decision in your current job, a past job, or a life situation. Include a description of the decision, what would … the null and alternative hypotheses, and how data could ideally … to test the hypotheses.
- Describe how you could use confidence intervals to 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 … to determine the interval.
- Describe how you could use regression analysis to help make a decision in your current job, a past job, or a life situation. Include a description of the decision, what would … the independent and dependent variables, and how data could ideally … to calculate the regression equation.
- Describe a data set that you have … or could envision that would … applicable to your current job, a past job, or a life situation. Identify two (2) options for graphically representing those data to present to decision-makers, such a pie charts, time series, Pareto charts, histograms, etc. Assess the pros and cons of each graphical option.
