The table below contains the average price paid for a new home in a certain area from 2000 to 2010.a. Construct a time-series plot of new home prices.b. What pattern, if any, is present in the data? Year Average_Price_($_thousands)2000 351.12001 330.52002 310.52003 296.72004 229.72005 182.32006 154.52007 156.32008 154.72009 154.52010 154.5 The table below contains the average price paid for a new home in a certain area from 2000 to 2010.a. Construct a time-series plot of new home prices.b. What pattern, if any, is present in the data?YearAverage Price($ thousands)Price ($ thousands)a. Construct a time-series plot of new home prices. Choose the correct graph below.O A.O B.380-300-220-140 >20102000 2005Yearזי་QQ2000351.1✔Price ($ thousands)2001330.5380-300-Ⓒ220-1402000 2005 2010YearQ2002310.5b. What pattern, if any, is present in the data?O A. Home prices appear to be steady from 2000 to 2004 and increasing from 2004 to 2010.O B. Home prices appear to be decreasing from 2000 to 2006 and steady from 2006 to 2010.O C. Home prices appear to be increasing from 2000 to 2004 and decreasing from 2006 to 2010.O D. There is no pattern present in the data.2003296.7←O C.2004229.7380-MM300+220-140+2000 2005 2010Year2005182.3QQ2006154.52007156.3O D.Price ($ thousands)380-300-220-2008154.7140TT >2005 2010Year2000QQ✔2009154.52010154.5

The table below contains the average price paid for a new home in a certain area from 2000 to 2010. a. Construct a time-series plot of new home prices. b. What pattern, if any, is present in the data? Year Average Price S thousands) (puronound a. Construct a time-series plot of new home prices. Choose the correct graph below. O A. O B. 380 300- 220- 140**** 2000 2005 2010 Year Q 2000 351.1 C Price ($ thousands) 380 300- 220- 2001 330.5 140 2000 2005 2010 Year Q Q C 2002 310.5 b. What pattern, if any, is present in the data? OA. Home prices appear to be steady from 2000 to 2004 and increasing from 2004 to 2010. OB. Home prices appear to be decreasing from 2000 to 2006 and steady from 2006 to 2010. OC. Home prices appear to be increasing from 2000 to 2004 and decreasing from 2006 to 2010. OD. There is no pattern present in the data. 2003 296.7 2004 229.7 2005 182.3 2006 154.5 Q Q 2007 156.3 2008 154.7 O C. O D. 380- 380- 300 300- EM L 220- 220-1 140 2000 2005 2010 Year 140-> 2000 2005 2010 Year Q G 2009 154.5 2010 154.5

The table below contains the average price paid for a new home in a certain area from 2000 to 2010. a. Construct a time-series plot of new home prices. b. What pattern, if any, is present in the data? Year Average Price S thousands) (puronound a. Construct a time-series plot of new home prices. Choose the correct graph below. O A. O B. 380 300- 220- 140**** 2000 2005 2010 Year Q 2000 351.1 C Price ($ thousands) 380 300- 220- 2001 330.5 140 2000 2005 2010 Year Q Q C 2002 310.5 b. What pattern, if any, is present in the data? OA. Home prices appear to be steady from 2000 to 2004 and increasing from 2004 to 2010. OB. Home prices appear to be decreasing from 2000 to 2006 and steady from 2006 to 2010. OC. Home prices appear to be increasing from 2000 to 2004 and decreasing from 2006 to 2010. OD. There is no pattern present in the data. 2003 296.7 2004 229.7 2005 182.3 2006 154.5 Q Q 2007 156.3 2008 154.7 O C. O D. 380- 380- 300 300- EM L 220- 220-1 140 2000 2005 2010 Year 140-> 2000 2005 2010 Year Q G 2009 154.5 2010 154.5

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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QUESTION 22Consider a sample of payment times (in days) for 30 randomly selected invoices22 29 16 15 18 1719 17 10 21 15 1436 35 46 20 42 3418 23 22 35 36 1913 28 17 15 24 30(a) Use the above data and determine the frequency using the below frequency distribution.Classes FrequencyLess than 1515 < 2020 < 2525 < 3030 < 3535 < 40At least 40(3)(b) Construct a stem-and-leaf plot and describe the shape of the sample data (payment times).(2)(c) Determine the modal class from the frequency distribution calculated in (a). (2)(d) Using the ungrouped data given in the selected random sample, calculate the mean, medianand the mode. (6)[13]