The national car insurance premiums in the US is on average $2,500. The data provided here represents premiums for the State of Michigan. Please construct 90% confidence interval for the population average car insurance premium for the State of Michigan. Please answer the following questions. For your answer be sure to type "sample mean" and then your answer and so forth. Data set is Autoinsurance.xlsx Sample mean Margin of error Confidence Interval Lower limit Upper limit Is the population average insurance premium for the State of Michigan different than the US national average (Yes/No)? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Annual Premium 1905 2725 2677 2600 2962 2184 2332 3112 2545 2525 2370 2545 2529 2442 2312 2981 2627 2857 2675 2115
