(Solved): Handwritten Question This problem is designed to give you practice in writing up and submitting pro ...
Handwritten Question This problem is designed to give you practice in writing up and submitting problems involving key statistical concepts. These problems will help you prepare for similar problems on your Midterm and Final Exams. Read the directions carefully before completing this problem. For an example of how to document your technology (and other) steps, see this link. This grading rubric will be used to grade your work. Please read it before you begin. A) Solve the following problem of blank paper. on its own sheet Suppose a group of servers at a chain of restaurants earns an average of $172 per week in tips with a standard deviation of $15. Assume all of the weekly tip amounts are normally distributed. Use the 68-95-99.7 rule to determine the percentage of servers in the restaurant chain expected to earn between $157 and $202 in weekly tips. Keep all decimal places throughout your calculations and in your final answer. Express your answer in a complete sentence form. You must include a labeled sketch of the normal curve to get full credit. Your sketch must include a shaded region that corresponds to your answer. See a sample of how to write up normal curves and watch a video [+] of a similar problem. B) Enter your answer. Your answer should be in a complete sentence.
B) Enter your answer. Your answer should be in a complete sentence. In the answer box, type your complete sentence response. You do not have to type up all of your work in the answer box, just your final answer. You will upload your work in Part C. If you do not enter anything in the answer box, your work will not be scored. Your answer must match what is on your paper. Answer: C) Upload your work Add your work below with the Add Work Button. This is required for your work to be graded. You can review this video [+] on how to do so (or watch this quick one [+]). Your work will be graded by the instructor 3-5 days after the assignment is due. Only upload work for THIS problem. Do not upload work for other problems. Make sure this problem is on its own page.
Assume that all weekly tip amounts are normally distributed with mean, = $ 172, standard deviations,= $ 15. Let X be the normal random variable. Then X~ Normal (17