3) The population from 1970 to 2015 are given below in tale 1 Table 01: Population data of the town A Year 1985 Population 100000 1975 80000 1995 140000 2005 190000 2015 250000 • Use the data given in the table to draw the population - time relation in X-Y graph • Use the Graphical extension Method to find the population in 2050 • According to the plotted graph, use only one method (Geometric Increase method or Arithmetic Increase method) to find the population in 2050 (why?)

3) The population from 1970 to 2015 are given below in tale 1 Table 01: Population data of the town A Year 1985 Population 100000 1975 80000 1995 140000 2005 190000 2015 250000 • Use the data given in the table to draw the population - time relation in X-Y graph • Use the Graphical extension Method to find the population in 2050 • According to the plotted graph, use only one method (Geometric Increase method or Arithmetic Increase method) to find the population in 2050 (why?)

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

5th Edition

ISBN:9781305084766

Author:Saeed Moaveni

Publisher:Saeed Moaveni

Chapter19: Probability And Statistics In Engineering

Section: Chapter Questions

Problem 9P

See similar textbooks

Similar questions

Find the best predicted population size for a city with 120 murders. (If population size is in hundreds of thousands). Draw also the linear regression line. Murders 258 264 402 253 111 648 288 654 256 60 590 People 4 6 9 6 3 29 15 38 20 6 81
Forest Fires and Acres Burned Numbers (in thousands) of forest fires over the year and the number (in hundred thousands) of acres burned for 7 recent years are shown. The regression line equation is y'=-27.895+1.001x. The standard error of the estimate is Sest 12.37. Find the 90% interval when x=64. Round intermediate answers to three decimal places. Round your final answers to two decimal places as needed. Number of fires x 72 84 62 57 45 69 47 Number of acres burned y 62 51 15 30 15 42 26 Send data to Excel One can be 90% confident that the interval ☐
64 71 71 53 67 67 55 55 58 77 57 56 51 76 68 57 59 49 62 51 50 55 48 52 42 61 57 X2 8 10 6 11 8 7 10 9 10 6 12 9 Fit a multiple linear regression to the data. What is the coefficient of x1? Round-off answer to 3 decimal places. X1
32 A city has the following recorded population: Year 1971: 60000 Year 1991: 120000 Year 2011: 180000 Estimate (i) the saturation population and (ii) expected population in the year 2031 by logistic curve method. Created with Mi Notes
27 Use the mass diagram (below) to answer the questions: What is the volume of cut/fill taken between stations 10+00 and 24+00? 1500 1200 900 600 300 400 0 1400 O 1000 700 O 100 Mass Diagram 024 6 8 10 12 14 16 18 20 22 24 26 28 30 Station
Q1. For a city (A), given the following table of population: 1970 1980 1990 2000 2010 Year 1950 Pop. 157,000+x 202,000+y|243,000 307,000 392,000 483,000 535,000 Its required to find the population at year 2050, using: (i) arithmetic method (ii) geometric use 1960 Q2. For a city of a population (10,000+x+y) capita (in 2012) and geometric increase rate -1.2%. find the population in (2040)
With the help of following data, estimate the future population of town in the year 2050 using: 1. Arithmetic Increase Method 2. Geometric Increase Method 3. Incremental increase method 4. Simple Graphical Method Year Population 1959 40000 1969 47500 1979 60000 1989 68000 1999 72000 2009 98000
Before After Before After 40 23 38 25 35 33 35 21 38 25 30 35 30 38 37 36 30 33 37 33 30 34 39 21 28 23 35 28 35 28 36 23 35 24 34 24 40 31 33 27 33 24 31 20 35 20 36 20 36 21 35 30 36 28 33 32 40 35 39 33 Using the data furnished in Problem 4-7, draw the histogram frequency distribution and cumulative percentage distribution for each set of data and determine (a) average spccd, (b) 85th-pcrccntilc spccd, (c) 15th-pcrccntile speed, (d) modc, (c) mcdian, and (f) pace.
Consider the area shown in (Figure 1). Suppose that a = 2.89 ft, h = 5.29 ft. Figure 16 ft −y= (4 − x ²1² 1 of 1 Part A Locate the centroid y of the shaded area. Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) y = Value Submit Provide Feedback Units ?
The following data is representative of that reported in an article on nitrogen emissions, with x = burner area liberation rate (MBtu/hr-ft2) and y = NO emission rate (ppm): x 100 125 125 150 150 200 200 250 250 300 300 350 400 400 y 140 140 170 220 180 330 290 390 440 440 400 590 610 680 (a) Assuming that the simple linear regression model is valid, obtain the least squares estimate of the true regression line. (Round all numerical values to four decimal places.) y = (b) What is the estimate of expected NO emission rate when burner area liberation rate equals 225? (Round your answer to two decimal places.) ppm (c) Estimate the amount by which you expect NO emission rate to change when burner area liberation rate is decreased by 60. (Round your answer to two decimal places.) ppm (d) Would you use the estimated regression line to predict emission rate for a liberation rate of 500? Why or why not? O Yes, the data is perfectly linear, thus lending to accurate predictions. O Yes, this…
Student A B D H Number 201780130 2 1 7 8 1 3 Evaluate the following variables and use them as given in the following problems. 200 if I is even, 250 if I is odd (D + G)*10 (H + I/2, if in case the result is zero, use 3 (A +C + E)*2 (P + M)*20 H + 5 M Q %3D 50(E + G + 1) II II || || || |||| ZNPORX
Q5. Calculate the probable population in the year 2010,2020,2025 and 2032.( Year 1940 Population 7000 1950 11000 13500 15500 1955 1960 1970 22500 1985 28500 1990 30200 2000 34540