100% 89.6% 90% 84.1% Seat belt use rate 80% 70% 60% 50% 43.6% 38.5% 40% Percent of unrestrained passenger vehicle occupant fatalities 30% 20% 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Expand each part and complete the questions. O Part 1 - Trends Related to Seatbelt Use Complete the sentence to correctly summarize the trends that can be observed in the chart. Between 2009 and 2018, the rate of seatbelt use ---Select--- v and the percentage of unrestrained vehicle fatalities ---Select--- O Part 2 - Percent of Unrestrained Passenger Vehicle Fatalities Calculate the absolute and percentage change in the percent of unrestrained passenger vehicle fatalities. Include appropriate units. Write a sentence to interpret each result. Absolute change (Do not round): |---Select--- Between 2009 and 2018, the percent of unrestrained passenger vehicle fatalities --Select--- by --Select--- Percentage change (Round to one decimal place): --Select--- Between the 2009 and 2018, the percent of unrestrained passenger vehicle fatalities -Select--- v by ---Select---

100% 89.6% 90% 84.1% Seat belt use rate 80% 70% 60% 50% 43.6% 38.5% 40% Percent of unrestrained passenger vehicle occupant fatalities 30% 20% 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Expand each part and complete the questions. O Part 1 - Trends Related to Seatbelt Use Complete the sentence to correctly summarize the trends that can be observed in the chart. Between 2009 and 2018, the rate of seatbelt use ---Select--- v and the percentage of unrestrained vehicle fatalities ---Select--- O Part 2 - Percent of Unrestrained Passenger Vehicle Fatalities Calculate the absolute and percentage change in the percent of unrestrained passenger vehicle fatalities. Include appropriate units. Write a sentence to interpret each result. Absolute change (Do not round): |---Select--- Between 2009 and 2018, the percent of unrestrained passenger vehicle fatalities --Select--- by --Select--- Percentage change (Round to one decimal place): --Select--- Between the 2009 and 2018, the percent of unrestrained passenger vehicle fatalities -Select--- v by ---Select---

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Sunspot Numbers Listed below in order by row are annual sunspot numbers beginning with 1980. Is the best model a good model? Carefully examine the scatterplot and identify the pattern of the points. Which of the models fits that pattern?
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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
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A professor grades 50 exams and creates a relative frequency table of the exam scores. Exam score Relative Frequency 60–67.99 16% 68–75.99 22% 76-83.99 6% 84-91.99 26% 92–100 30% Using the table above, estimate the median exam score. Only one number in the list below could be the median. 80 88 22 96