Use the graph below to answer the question.Cost per GallonWhat was a likely result of the trend shown in the graph?Construction of highways decreased.Demand for public transportation declined.U.S. consumers bought fewer fuel efficient cars.O U.S. consumers had less money to spend on goods.Annual Gas Prices 1978-19823.503.002.502.001.501.000.500.00T1978 1979 1980 1981 1982YearSource: Department of Energy

We are given the graph for cost per gallon of gas price for different years. Bar graph is given here…

Answered: Use the graph below to answer the…

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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The graph shows the worldwide extraction of some natural resources over several recent decades. Which of the following can be learned from this graph? 1. Extraction of resources almost doubled from 1980 to 2000. 2. Extraction of gold and silver has decreased. 3. Less than a third of the resources extracted have been renewable. 4. More fossil fuels than biomass has been extracted.
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11 24.75 8. The number of roses purchased is proportional to the total cost as modeled in the graph shown. What is the cost of one rose? Total Cost of Roses 25 20 15 10 R 12 16 Number Purchased Total Cost (dollars)
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Year Percent Year Percent 1920 50.5 1980 19.3 1930 47.5 1990 16.4 1940 41.8 2000 17.5 1950 43.2 2010 23.6 1960 33.4 2020 27.4 1970 22.3 2030 28.1 Print Done Check A The table below gives the percent of men 65 years or older in the workforce for selected years from 1920 and projected to 2030. Complete parts a and b below. Click to view the table of the percentages. a) With x=0 representing 1900, find the cubic function that models the data. Report the model with coefficients to six decimal places. y= MI PU
(a) Use class intervals of $0 to <$3, $3 to <$6, $6 to <$9, etc., to create a relative frequency distribution for these data. (Round your answers for relative frequency to four decimal places.) Class Interval Frequency Relative Frequency $0 <$3 $3 <$6 $6 <$9 $9 <$12 $12- <$15 $15 <$18 $18 <$21 TOTAL (b) Construct a histogram. Frequency 14 12 10 8 6 4 Frequency 14 12 10 8 6 4 2 3 3 4 3 51 3 6 9 12 15 18 21 6 0.0588 9 0.0784 0.0588 12 15 18 21 Cost Cost Frequency 14 12 10 8 6 4 Frequency 15 10 5 3 6 9 3 6 9 12 15 18 21 12 15 18 Comment on its shape. O This is a unimodal distribution with a peak at the 0-3 class. The distribution is positively skewed. This is a bimodal distribution with peaks at the 12-15 and 18-21 classes. The distribution is negatively skewed. O This is a bimodal distribution with peaks at the 0-3 and 6-9 classes. The distribution is positively skewed. O This is a unimodal distribution with a peak at the 9-12 class. The distribution is reasonably symmetric. 21 Cost Cost…

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