DATA fileAutoinsurance20.Assignment 3The average annual premium for automobile insurance in the United States is $1503(Insure.com website, March 6, 2014). The following annual premiums ($) are representa-tive of the website's findings for the state of Michigan.19052725267726002962218423323112254525252370254525292442231229812627285726752115Assume the population is approximately normal.a. Provide a point estimate of the mean annual automobile insurance premium inMichigan.b. Develop a 95% confidence interval for the mean annual automobile insurance pre-mium in Michigan.C. Does the 95% confidence interval for the annual automobile insurance premium inMichigan include the national average for the United States? What is your interpreta-tion of the relationship between auto insurance premiums in Michigan and the nationalaverage?

The objective of the question is to calculate the point estimate of the mean annual automobile…

Answered: DATA file Autoinsurance 20. Assignment…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate for the data below. Years in which U.S. presidents were inaugurated Choose the correct answer below. O A. The nominal level of measurement is most appropriate because the data cannot be ordered. OB. The ratio level of measurement is most appropriate because the data can be ordered, differences (obtained by subtraction) can be found and are meaningful, and there is a natural starting point. OC. The ordinal level of measurement is most appropriate because the data can be ordered, but differences (obtained by subtraction) cannot be found or are meaningless. OD. The interval level of measurement is most appropriate because the data can be ordered, differences can be found and are meaningful, and there is no natural starting zero point. DELL Nex
Price of eggs and milk: The following table presents the average price in dollars for a dozen eggs and month from February through September 2009. Use the TI-84 Plus calculator to answer the following. Dozen Eggs Gallon of Milk 1.65 3.54 1.69 3.43 1.80 3.52 2.01 3.58 1.77 3.50 1.88 3.40 1.67 3.47 1.96 3.47 Send deta to Eecel Part 1 of 4 (a) Construct a scatter plot of the price of milk y) versus the price of eggs (x).
I only need Part D.
Use this dataset for your analysis software. Cost-to-charge ratio (the percentage of the amount billed that represents the actual cost) for inpatient and outpatient services at 11 Oregon hospitals is shown in the following table. A scatterplot of the data is also shown. Hospital 1 2 3 O No 4 5 6 7 8 9 10 11 No No 100 90 80 70 60 50 Cost-to-Charge Ratio Outpatient Inpatient Care Care 45 62 66 63 51 75 65 56 45 48 71 54 å Inpatient 55 80 76 75 62 100 88 64 50 54 83 100 65 Outpatient The least-squares regression line with y = inpatient cost-to-charge ratio and x = outpatient cost-to-charge ratio is ý = -1.1 + 1.29 x. (a) Is the observation for Hospital 11 an influential observation? Yes (b) Is the observation for Hospital 11 an outlier? Yes 75 (c) Is the observation for Hospital 5 an influential observation? O Yes O No (d) Is the observation for Hospital 5 an outlier? O Yes O No
Rate 528 715 366 391 815 527 441 976 588 278 559 686 604 498 947 1026 515 474 728 796 493 526 919 1122 304 519 559 453 438 236 176 454 661 361 226 478 381 698 351 157 347 428 554 332 610 279 237 796 365 998 618 523 491 380 804 758 1153 674 731 553 422 552 645 506 480 843 683 682 581 601 493 372 613 836 390 1053 816 936 152 444 695 597 430 920 607 996 452 506 376 282
The following table shows the average annual amount of precipitation (mm) for 16 Canadian cities. Create a box-and-whisker plot to display this information. Precipitation (mm) City St. John's 1482 |Charlottetown 1201 Halifax 1474 Fredericton 1131 Québec City 1208 Montréal 940 |Ottawa 911 |Toronto 819 Winnipeg Regina 504 364 Edmonton 461 |Calgary 399 Vancouver 1167 Victoria 858 Whitehorse 269 Yellowknife 267
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