In: Statistics and Probability
| 
 OrderDate  | 
 Region  | 
 Rep  | 
 Item  | 
 Units  | 
 UnitCost  | 
 Total  | 
| 
 1/6/2019  | 
 East  | 
 Jones  | 
 Papers  | 
 95  | 
 1.99  | 
 189.05  | 
| 
 1/23/2019  | 
 Central  | 
 Kivell  | 
 Files  | 
 50  | 
 19.99  | 
 999.50  | 
| 
 2/9/2019  | 
 Central  | 
 Jardine  | 
 Papers  | 
 36  | 
 4.99  | 
 179.64  | 
| 
 2/26/2019  | 
 Central  | 
 Gill  | 
 Pen  | 
 27  | 
 19.99  | 
 539.73  | 
| 
 3/15/2019  | 
 West  | 
 Sorvino  | 
 Papers  | 
 56  | 
 2.99  | 
 167.44  | 
| 
 4/1/2019  | 
 East  | 
 Jones  | 
 Files  | 
 60  | 
 4.99  | 
 299.40  | 
| 
 4/18/2019  | 
 Central  | 
 Andrews  | 
 Papers  | 
 75  | 
 1.99  | 
 149.25  | 
| 
 5/5/2019  | 
 Central  | 
 Jardine  | 
 Files  | 
 90  | 
 4.99  | 
 449.10  | 
| 
 5/22/2019  | 
 West  | 
 Thompson  | 
 Papers  | 
 32  | 
 1.99  | 
 63.68  | 
| 
 6/8/2019  | 
 East  | 
 Jones  | 
 Files  | 
 60  | 
 8.99  | 
 539.40  | 
| 
 6/25/2019  | 
 Central  | 
 Morgan  | 
 Pen  | 
 90  | 
 4.99  | 
 449.10  | 
| 
 7/12/2019  | 
 East  | 
 Howard  | 
 Files  | 
 29  | 
 1.99  | 
 57.71  | 
| 
 7/29/2019  | 
 East  | 
 Parent  | 
 Files  | 
 81  | 
 19.99  | 
 1,619.19  | 
| 
 8/15/2019  | 
 East  | 
 Jones  | 
 Papers  | 
 35  | 
 4.99  | 
 174.65  | 
| 
 9/1/2019  | 
 Central  | 
 Smith  | 
 Files  | 
 2  | 
 19.99  | 
 138  | 
| 
 9/18/2019  | 
 East  | 
 Jones  | 
 Pen Set  | 
 16  | 
 15.99  | 
 255.84  | 
| 
 10/5/2019  | 
 Central  | 
 Morgan  | 
 Files  | 
 28  | 
 8.99  | 
 251.72  | 
| 
 10/22/2019  | 
 East  | 
 Jones  | 
 Pen  | 
 64  | 
 8.99  | 
 575.36  | 
| 
 11/8/2019  | 
 East  | 
 Parent  | 
 Pen  | 
 15  | 
 19.99  | 
 299.85  | 
| 
 11/25/2019  | 
 Central  | 
 Kivell  | 
 Pen Set  | 
 96  | 
 4.99  | 
 479.04  | 
| 
 12/12/2019  | 
 Central  | 
 Smith  | 
 Papers  | 
 67  | 
 1.29  | 
 86.43  | 
| 
 12/29/2019  | 
 East  | 
 Parent  | 
 Pen Set  | 
 74  | 
 15.99  | 
 1,183.26  | 
| 
 1/15/2020  | 
 Central  | 
 Gill  | 
 Binder  | 
 46  | 
 8.99  | 
 413.54  | 
The various statistical measures for the report
| Sorted Data | |||||
| Region | Rep | Item | Units | Unit Cost | Total | 
| Central | Andrews | Papers | 75.00 | 1.99 | 149.25 | 
| Central | Andrews | Papers | 75.00 | 1.99 | 149.25 | 
| Central | Gill | Pen | 27.00 | 19.99 | 539.73 | 
| Central | Gill | Pen | 27.00 | 19.99 | 539.73 | 
| Central | Jardine | Files | 90.00 | 4.99 | 449.10 | 
| Central | Jardine | Files | 90.00 | 4.99 | 449.10 | 
| Central | Jardine | Papers | 36.00 | 4.99 | 179.64 | 
| Central | Jardine | Papers | 36.00 | 4.99 | 179.64 | 
| Central | Kivell | Files | 50.00 | 19.99 | 999.50 | 
| Central | Kivelll | Files | 50.00 | 19.99 | 999.50 | 
| Central | Morgan | Pen | 90.00 | 4.99 | 449.10 | 
| Central | Morgan | Pen | 90.00 | 4.99 | 449.10 | 
| Central | Smith | Files | 2.00 | 19.99 | 39.98 | 
| East | Howard | Files | 29.00 | 1.99 | 57.71 | 
| East | Jones | Fies | 60.00 | 8.99 | 539.40 | 
| East | Jones | Files | 60.00 | 4.99 | 299.40 | 
| East | Jones | Files | 60.00 | 8.99 | 539.40 | 
| East | Jones | Files | 60.00 | 4.99 | 299.40 | 
| East | Jones | Papers | 95.00 | 1.99 | 189.05 | 
| East | Jones | Papers | 95.00 | 1.99 | 189.05 | 
| East | Jones | Papers | 35.00 | 4.99 | 174.65 | 
| East | Jones | Pen Set | 16.00 | 15.99 | 255.84 | 
| East | Parent | Files | 81.00 | 19.99 | 1619.19 | 
| West | Sorvino | Papers | 56.00 | 2.99 | 167.44 | 
| West | Sorvino | Papers | 56.00 | 2.99 | 167.44 | 
| West | Thompson | Papers | 32.00 | 1.99 | 63.68 | 
| West | Thompson | Papers | 32.00 | 1.99 | 63.68 | 
| Region | # of Transactions | Total Spent | Average Spent | Standard Deviation | 
| Central | 13.00 | 5572.62 | 428.66 | 292.11 | 
| East | 10.00 | 4163.09 | 416.31 | 426.68 | 
| West | 4.00 | 462.24 | 115.56 | 51.88 | 
| Total | 27.00 | 10197.95 | 377.70 | 347.70 | 



| SUMMARY OUTPUT | |
| Regression Statistics | |
| Multiple R | 0.001869628 | 
| R Square | 3.49551E-06 | 
| Adjusted R Square | -0.039996365 | 
| Standard Error | 361.3411975 | 
| Observations | 27 | 
| Coefficients | Standard Error | |
| Intercept | 376.5333903 | 143.036 | 
| Sl | 0.083461538 | 8.928131 | 
The regression equation is y(Date number) = 376.533 + 0.083 x (Spent)
| RESIDUAL OUTPUT | ||
| Observation | Predicted Total | Residuals | 
| 1 | 376.6168519 | -187.567 | 
| 2 | 376.7003134 | 622.7997 | 
| 3 | 376.7837749 | -197.144 | 
| 4 | 376.8672365 | 162.8628 | 
| 5 | 376.950698 | -209.511 | 
| 6 | 377.0341595 | -77.6342 | 
| 7 | 377.1176211 | -227.868 | 
| 8 | 377.2010826 | 71.89892 | 
| 9 | 377.2845442 | -313.605 | 
| 10 | 377.3680057 | 162.032 | 
| 11 | 377.4514672 | 71.64853 | 
| 12 | 377.5349288 | -188.485 | 
| 13 | 377.6183903 | 621.8816 | 
| 14 | 377.7018519 | -198.062 | 
| 15 | 377.7853134 | 161.9447 | 
| 16 | 377.8687749 | -210.429 | 
| 17 | 377.9522365 | -78.5522 | 
| 18 | 378.035698 | -228.786 | 
| 19 | 378.1191595 | 70.98084 | 
| 20 | 378.2026211 | -314.523 | 
| 21 | 378.2860826 | 161.1139 | 
| 22 | 378.3695442 | 70.73046 | 
| 23 | 378.4530057 | -320.743 | 
| 24 | 378.5364672 | 1240.654 | 
| 25 | 378.6199288 | -203.97 | 
| 26 | 378.7033903 | -338.723 | 
| 27 | 378.7868519 | -122.947 |