Name:
Id#:
The last four digits of number must be between 0000 
                and 1666.  Each time you begin,  from the file menu,  
      select "kernel",  evaluation,  
      evaluate notebook .  Due :  02/21/00

Needs["Statistics`DescriptiveStatistics`"]

Needs["Statistics`DataManipulation`"]

Needs["Statistics`MultiDescriptiveStatistics`"]

Needs["Graphics`Graphics`"]

Needs["Graphics`MultipleListPlot`"]

Below is the data set for the  Delta yard .  The first 
      column of information is the name of the ship .  The second 
      column is the starting date of construction .  The third column
       is a measure of the yard' s experience in building these 
      ships .  It is the number of days between the date that the
        first ship' s keel was laid and this ship' s date .  The 
      fourth variable is a measure of productivity .  It is the 
      number of days between the date the ship' s keel was laid and
       its launch date .   Following the data is a list of 
      questions .

DE={
	\({"William C.C Claiborne    ", "10/01/41 ", 0\ , 178\ }, 

            		{"T L Jackson              ", 
              "10/16/41 ", 15\ , 189\ }, {
              "Thomas B Robertson       ", "11/06/41 ", 36\ , 184\ }, {
              "Abraham Baldwin          ", 
              "12/22/41 ", 82\ , 145\ }, {
              "Theodoric Bland          ", 
              "01/19/42 ", 110\ , 131\ }, {
              "Benjamin Contee          ", 
              "02/02/42 ", 124\ , 133\ }, {
              "George Gale              ", 
              "04/01/42 ", 182\ , 105\ }, {
              "Wm B Giles               ", "04/25/42 ", 206\ , 96\ }, {
              "Charles Brantley Aycock  ", 
              "05/09/42 ", 220\ , 121\ }, {
              "Jonathan Grout           ", "05/11/42 ", 222\ , 89\ }, {
              "William Blount           ", "05/14/42 ", 225\ , 108\ }, {
              "Daniel Huger             ", "05/17/42 ", 228\ , 84\ }, {
              "George Leonard           ", "05/31/42 ", 242\ , 81\ }, {
              "Andrew Moore             ", "06/16/42 ", 258\ , 83\ }, {
              "Josiah Parker            ", "07/16/42 ", 288\ , 72\ }, {
              "Thomas Scott             ", "08/01/42 ", 304\ , 70\ }, {
              "Joshua Senney            ", "08/09/42 ", 312\ , 61\ }, {
              "Thos Sinnickson          ", 
              "08/10/42 ", 313\ , 65\ }, {
              "Jonathan Sturges         ", "08/20/42 ", 323\ , 61\ }, {
              "R F Pearson              ", 
              "08/31/42 ", 334\ , 57\ }, {
              "Jonathan Trumball        ", "09/08/42 ", 342\ , 60\ }, {
              "Wade Hampton             ", "09/08/42 ", 342\ , 59\ }, {
              "John Vining              ", 
              "09/27/42 ", 361\ , 57\ }, {
              "Henry Wynkoop            ", "10/10/42 ", 374\ , 47\ }, {
              "Alexander White          ", 
              "10/11/42 ", 375\ , 57\ }, {
              "Samuel Jordon Kirkwood   ", "10/15/42 ", 379\ , 49\ }, {
              "Abraham Lincoln          ", 
              "10/21/42 ", 385\ , 52\ }, {
              "Mayo Brothers            ", "10/28/42 ", 392\ , 47\ }, {
              "David G Farragut         ", "11/07/42 ", 402\ , 46\ }, {
              "Pat Harrison             ", "11/08/42 ", 403\ , 46\ }, {
              "Leonidas Polk            ", "11/24/42 ", 419\ , 44\ }, {
              
              "Robt M Lafoliette        ", "11/27/42 ", 422\ , 44\ }, {
              "Walter Q Gresham         ", "12/04/42 ", 429\ , 43\ }, {
              "Black Hawk               ", "12/08/42 ", 433\ , 41\ }, {
              "Richard Olney            ", "12/13/42 ", 438\ , 40\ }, {
              "Pierre Soule             ", "12/15/42 ", 440\ , 46\ }, {
              "William Harper           ", "12/29/42 ", 454\ , 43\ }, {
              "Robert Bacon             ", "01/04/43 ", 460\ , 39\ }, {
              "Philander C Knox         ", "01/09/43 ", 465\ , 46\ }, {
              "James McHenry            ", "01/16/43 ", 472\ , 47\ }, {
              "Roger Griswold           ", "01/20/43 ", 476\ , 40\ }, {
              "Lucius Q C Lamar         ", "01/25/43 ", 481\ , 40\ }, {
              "Elias Boudinot           ", "01/27/43 ", 483\ , 45\ }, {
              "Timothy Bloodworth       ", "02/04/43 ", 491\ , 41\ }, {
              "Samuel Dexter            ", "02/16/43 ", 503\ , 41\ }, {
              "Aedanus Burke            ", "02/17/43 ", 504\ , 38\ }, {
              "Thomas Fitzsimons        ", "02/26/43 ", 513\ , 39\ }, {
              "Tarleton Brown           ", "03/03/43 ", 518\ , 38\ }, {
              "William M Evarts         ", "03/06/43 ", 521\ , 47\ }, {
              "Henry Groves Connors     ", "03/09/43 ", 524\ , 38\ }, {
              "James E Howard           ", "03/16/43 ", 531\ , 36\ }, {
              "Henry S Foote            ", "03/18/43 ", 533\ , 37\ }, {
              "Charles Henderson        ", "03/29/43 ", 544\ , 33\ }, {
              "F T Frelinghuysen        ", "03/30/43 ", 545\ , 32\ }, {
              "Robert Lowry             ", "04/07/43 ", 553\ , 33\ }, {
              
              "Julien Poydras           ", "04/11/43 ", 557\ , 36\ }, {
              "George Poindexter        ", "04/17/43 ", 563\ , 31\ }, {
              "Joseph N Nicollett       ", "04/22/43 ", 568\ , 32\ }, {
              "John A Quitman           ", "04/23/43 ", 569\ , 40\ }, {
              "Richard M Johnson        ", "04/25/43 ", 571\ , 41\ }, {
              "Edward Sparrow           ", "05/02/43 ", 578\ , 35\ }, {
              "John Sharp Williams      ", 
              "05/03/43 ", 579\ , 36\ }, {
              "John McDonogh            ", "05/11/43 ", 587\ , 36\ }, {
              "John Stagg               ", "05/18/43 ", 594\ , 50\ }, {
              "George W Kendall         ", "05/19/43 ", 595\ , 52\ }, {
              "Tobias E Stansbury       ", "05/25/43 ", 601\ , 50\ }, {
              "Mary Ashley Towsend      ", 
              "06/03/43 ", 610\ , 52\ }, {
              "Jacob Thompson           ", "06/07/43 ", 614\ , 59\ }, {
              "Lafcadio Hearn           ", "06/07/43 ", 614\ , 54\ }, {
              "Andrew Marshalk          ", 
              "06/09/43 ", 616\ , 59\ }, {
              "David Holmes             ", "06/17/43 ", 624\ , 58\ }, {
              "Reginald A Fessenden     ", "07/08/43 ", 645\ , 49\ }, {
              "William E Pendleton      ", 
              "07/11/43 ", 648\ , 52\ }, {
              "Henry L Ellsworth        ", "07/15/43 ", 652\ , 49\ }, {
              "Irwin Russell            ", "07/26/43 ", 663\ , 52\ }, {
              "Joseph Goldberger        ", "08/01/43 ", 669\ , 49\ }, {
              "William Crompton         ", "08/06/43 ", 674\ , 48\ }, {
              "Andrew A Humphreys       ", "08/08/43 ", 676\ , 44\ }, {
              "Oscar S Straus           ", "08/16/43 ", 684\ , 47\ }, {
              "Eliza Jane Nicholson     ", "08/27/43 ", 695\ , 39\ }, {
              "Thomas F Cunningham      ", 
              "09/02/43 ", 701\ , 43\ }, {
              "Albert G Brown           ", "09/03/43 ", 702\ , 43\ }, {
              "Charles A Wickliffe      ", 
              "09/15/43 ", 714\ , 41\ }, {
              "Jean Baptiste Lemoyne    ", "09/18/43 ", 717\ , 45\ }, {
              "Horace H Harvey          ", 
              "09/26/43 ", 725\ , 45\ }, {
              "Paul Tulane              ", 
              "09/26/43 ", 725\ , 47\ }, {
              "William B Bankhead       ", "10/05/43 ", 734\ , 45\ }, {
              "Leif Ericson             ", "10/11/43 ", 740\ , 46\ }, {
              "Opie Read                ", "10/19/43 ", 748\ , 44\ }, {
              "Judah Touro              ", 
              "10/20/43 ", 749\ , 46\ }, {
              "Eugene W Hilgard         ", "10/31/43 ", 760\ , 52\ }, {
              "Mason L Weems            ", "11/01/43 ", 761\ , 45\ }, {
              "J C W Beckham            ", "11/07/43 ", 767\ , 55\ }, {
              "Norman 0 Pedrick         ", "11/13/43 ", 773\ , 45\ }, {
              "Leon Godchaux            ", "11/16/43 ", 776\ , 44\ }, {
              "Acubens                  ", 
              "11/25/43 ", 785\ , 52\ }, {
              "Arkab                    ", "12/04/43 ", 794\ , 52\ }, {
              "Linn Boyd                ", "12/05/43 ", 795\ , 54\ }, {
              "R S Wilson               ", "12/16/43 ", 806\ , 55\ }, {
              "James B Aswell           ", "12/18/43 ", 808\ , 49\ }, {
              "Rufus E Foster           ", "12/24/43 ", 814\ , 54\ }, {
              "George A Marr            ", "01/10/44 ", 831\ , 48\ }, {
              "Seginus                  ", 
              "01/10/44 ", 831\ , 50\ }, {
              "Syrma                    ", "01/10/44 ", 831\ , 40\ }, {
              "Cecil N Bean             ", "01/24/44 ", 845\ , 42\ }, {
              "John M Parker            ", "01/27/44 ", 848\ , 44\ }, {
              "Basilan                  ", 
              "02/05/44 ", 857\ , 45\ }, {
              "Burias                   ", "02/11/44 ", 863\ , 45\ }, {
              "Kochab                   ", "02/18/44 ", 870\ , 41\ }, {
              "Andrew Stevenson         ", "02/21/44 ", 873\ , 44\ }, {
              "W C Latta                ", "02/28/44 ", 880\ , 45\ }, {
              "Charles W Wooster        ", "03/06/44 ", 887\ , 45\ }, {
              "Edwin A Stevens          ", 
              "03/07/44 ", 888\ , 41\ }, {
              "William Wheelwright      ", 
              "03/13/44 ", 894\ , 45\ }, {
              "Frank Adair Monroe       ", "03/22/44 ", 903\ , 41\ }, {
              "Alexander W Doniphan     ", "03/28/44 ", 909\ , 48\ }, {
              "Amasa Delano             ", "03/31/44 ", 912\ , 46\ }, {
              
              "Robert W Bingham         ", "04/06/44 ", 918\ , 40\ }, {
              "George W Alther          ", 
              "04/14/44 ", 926\ , 38\ }, {
              "Walker D Hines           ", "04/18/44 ", 930\ , 45\ }, {
              "Cyrus Adler              ", 
              "04/21/44 ", 933\ , 59\ }, {
              "Collin McKinney          ", 
              "04/28/44 ", 940\ , 54\ }, {
              "Ferdinand R Hassler      ", 
              "05/03/44 ", 945\ , 50\ }, {
              "Aicee Fortier            ", "05/16/44 ", 958\ , 52\ }, {
              "Floyd W Spencer          ", 
              "05/17/44 ", 959\ , 45\ }, {
              "Milton B Medary          ", 
              "05/17/44 ", 959\ , 52\ }, {
              "Frederick Von Steuben    ", "05/23/44 ", 965\ , 50\ }, {
              "E.G Hall                 ", "06/03/44 ", 976\ , 45\ }, {
              "O L Bodenhamer           ", "06/20/44 ", 993\ , 43\ }, {
              "Milton H Smith           ", "06/22/44 ", 995\ , 39\ }, {
              "George Pomuts            ", "06/23/44 ", 996\ , 41\ }, {
              "Isaac Delgado            ", "07/03/44 ", 1006\ , 40\ }, {
              "Robert F Broussard       ", "07/08/44 ", 1011\ , 40\ }, {
              "Ancil F Haines           ", "07/10/44 ", 1013\ , 42\ }, {
              "Sleur de LaSalle         ", "07/13/44 ", 1016\ , 41\ }, {
              "Alfred J Evans           ", "07/19/44 ", 1022\ , 40\ }, {
              "Christian Bergh          ", 
              "08/01/44 ", 1035\ , 41\ }, {
              "Am Mer Mar               ", "08/03/44 ", 1037\ , 42\ }, {
              "Thomas P Leathers        ", "08/04/44 ", 1038\ , 40\ }, {
              "Benjamin Silliman        ", "08/14/44 ", 1048\ , 42\ }, {
              "Katharine B Sherwood     ", "08/18/44 ", 1052\ , 39\ }, {
              "J Rulino Barrios         ", "08/22/44 ", 1056\ , 41\ }, {
              "Ales Hrdlicha            ", "08/24/44 ", 1058\ , 44\ }, {
              "Cybele                   ", "08/29/44 ", 1063\ , 41\ }, {
              "King Hathaway            ", "09/12/44 ", 1077\ , 42\ }, {
              "Gratia                   ", "09/14/44 ", 1079\ , 37\ }, {
              "Jagger Seam              ", 
              "09/15/44 ", 1080\ , 94\ }, {
              "Helena Modjeska          ", 
              "09/25/44 ", 1090\ , 42\ }, {
              "Hecuba                   ", "09/27/44 ", 1092\ , 40\ }, {
              "Hesperia                 ", "10/09/44 ", 1104\ , 40\ }, {
              "William H Kendrick       ", "10/10/44 ", 1105\ , 40\ }, {
              "Martin Behrman           ", "10/25/44 ", 1120\ , 40\ }, {
              "Joseph Weydemeyer        ", "10/30/44 ", 1125\ , 39\ }, {
              "James Eagan Layne        ", "10/31/44 ", 1126\ , 40\ }, {
              "Andreas Honcharenko      ", 
              "11/07/44 ", 1133\ , 34\ }, {
              "Benjamin A Fisher        ", "11/07/44 ", 1133\ , 34\ }, {
              "Nachman Syrkin           ", "11/13/44 ", 1139\ , 40\ }, {
              "Carl Zachary Webb        ", "11/20/44 ", 1146\ , 39\ }, {
              "Lasalle Seam             ", "11/20/44 ", 1146\ , 65\ }, {
              "Frank E Spencer          ", 
              "12/04/44 ", 1160\ , 38\ }, {
              "William W McKee          ", 
              "12/05/44 ", 1161\ , 39\ }, {
              "John C Preston           ", "12/12/44 ", 1168\ , 42\ }, {
              "Linton Seam              ", 
              "12/12/44 ", 1168\ , 71\ }, {
              "Sewanee Seam             ", "12/19/44 ", 1175\ , 71\ }, {
              "Darel M Ritter           ", "12/26/44 ", 1182\ , 41\ }, {
              "Roy K Johnson            ", "12/30/44 ", 1186\ , 39\ }, {
              "Merrimac Seam            ", "01/12/45 ", 1199\ , 60\ }, {
              "Donald S Wright          ", 
              "01/15/45 ", 1202\ , 38\ }, {
              "Laurence J Gallagher     ", "01/24/45 ", 1211\ , 35\ }, {
              "Redstone Seam            ", "01/25/45 ", 1212\ , 54\ }, {
              "Jewell Seam              ", 
              "02/06/45 ", 1224\ , 56\ }, {
              "Bon Air Seam             ", "02/08/45 ", 1226\ , 58\ }, {
              "Glamorgan Seam           ", "02/22/45 ", 1240\ , 55\ }, {
              "Sewell Seam              ", 
              "02/23/45 ", 1241\ , 57\ }, {
              "Herrin Seam              ", 
              "03/01/45 ", 1247\ , 55\ }, {
              "Pocahontas Seam          ", 
              "03/01/45 ", 1247\ , 58\ }, {
              "Powellton Seam           ", "03/14/45 ", 1260\ , 55\ }, {
              "Beckley Seam             ", "03/21/45 ", 1267\ , 57\ }, {
              "Eagle Seam               ", "04/04/45 ", 1281\ , 59\ }, {
              "Banner Seam              ", 
              "04/09/45 ", 1286\ , 64\ }, {
              "Chilton Seam             ", "04/19/45 ", 1296\ , 58\ }, {
              "Imboden Seam             ", "04/23/45 ", 1300\ , 66\ }, {
              "Streator Seam            ", "04/26/45 ", 1303\ , 64\ }, {
              "Pittsburg Seam           ", "04/30/45 ", 1307\ , 72\ }, {
              "Mingo Seam               ", "05/09/45 ", 1316\ , 69\ }, {
              "Freeport Seam            ", "05/18/45 ", 1325\ , 73\ }, {
              "Jellico Seam             ", "06/13/45 ", 1351\ , 62\ }, {
              "Roda Seam                ", "06/18/45 ", 1356\ , 68\ }\)
		};

\(DefaultInputFormatType
    \`\(1)\)\ Compute\ descriptive\ statistics\ for\ the\ experience\ and\ 
      productivity\ variables\ 
      \((min, \ max, \ mean, \ median, \ standard\ deviation)\) . \ Use\ this
      \ information\ to\ prepare\ \ a\ one\ paragraph\ summary\ describing\ 
      the\ \(variables . \)\)

2) Based on the values of the median and mean,  
    prepare a one paragraph summary decribing the shape of the 
      distribution .

3) Using the ListPlot command,  
    show a graphic representation of the relationship between 
        experience and productivity .  Place experience on the x - 
      axis .  Prepare a one paragraph summary describing this 
        relationship .

4) Compute the correlation value between experience and 
      productivity .  Prepare a one paragraph summary interpreting this
       value .

\(\(\(\(\(5)\)\ Compute\ the\ estimated\ parameters\ of\ a\ regression\ 
              model . \ Experience\ is\ the\ x\ \((or\ independent)\)\ 
              variable, \ 
            Productivity\ is\ the\ y\ \((or\ dependent)\)\ 
              variable . 
		
			Using\ the\ model, 
            answer\ the\ following\ \((in\ words)\) . 
a)\)\ How\ many\ days
          \ does\ the\ model\ predict\ it\ will\ take\ a\ new\ yard\ 
          \((that\ is\ , \ a\ yard\ with\ no\ experience)\)\ to\ produce\ a\ 
          ship?
b)\)\ As\ experience\ increases\ , \ 
    how\ many\ days\ does\ productivity\ \(change?\)\ \)\)