Three statistical problems
Sheet1
| Courier | Pickup Time | Delivery Time | Mileage | Cost |
| 1 | 13 | 14 | 7 | 16.55 |
| 3 | 20 | 51 | 20 | 26.50 |
| 2 | 22 | 33 | 12 | 19.00 |
| 3 | 11 | 47 | 19 | 25.60 |
| 3 | 17 | 18 | 8 | 15.70 |
| 1 | 15 | 88 | 17 | 23.05 |
| 3 | 17 | 20 | 11 | 18.40 |
| 3 | 17 | 39 | 11 | 18.40 |
| 3 | 19 | 23 | 10 | 17.50 |
| 1 | 25 | 20 | 8 | 17.20 |
| 3 | 19 | 32 | 10 | 17.50 |
| 3 | 9 | 35 | 16 | 22.90 |
| 3 | 13 | 23 | 9 | 16.60 |
| 2 | 17 | 21 | 10 | 17.50 |
| 1 | 14 | 37 | 16 | 22.40 |
| 2 | 17 | 25 | 12 | 19.00 |
| 3 | 29 | 15 | 6 | 13.90 |
| 3 | 26 | 34 | 15 | 22.00 |
| 2 | 15 | 13 | 4 | 13.00 |
| 1 | 23 | 12 | 4 | 14.60 |
| 2 | 12 | 41 | 14 | 20.50 |
| 2 | 6 | 28 | 13 | 19.75 |
| 1 | 7 | 26 | 10 | 18.50 |
| 3 | 17 | 54 | 16 | 22.90 |
| 2 | 13 | 18 | 8 | 16.00 |
| 1 | 12 | 50 | 13 | 20.45 |
| 1 | 18 | 19 | 7 | 16.55 |
| 1 | 6 | 19 | 8 | 17.20 |
| 3 | 19 | 45 | 14 | 21.10 |
| 1 | 24 | 12 | 5 | 15.25 |
| 1 | 16 | 16 | 5 | 15.25 |
| 2 | 14 | 35 | 13 | 19.75 |
| 1 | 4 | 12 | 6 | 15.90 |
| 3 | 15 | 30 | 11 | 18.40 |
| 1 | 10 | 13 | 8 | 17.20 |
| 1 | 21 | 20 | 8 | 17.20 |
| 2 | 10 | 19 | 8 | 16.00 |
| 2 | 10 | 14 | 7 | 15.25 |
| 1 | 9 | 11 | 4 | 14.60 |
| 2 | 19 | 25 | 12 | 19.00 |
| 2 | 12 | 32 | 14 | 20.50 |
| 2 | 15 | 44 | 16 | 22.00 |
| 1 | 18 | 28 | 9 | 17.85 |
| 3 | 15 | 31 | 11 | 18.40 |
| 2 | 14 | 19 | 8 | 16.00 |
| 1 | 16 | 28 | 10 | 18.50 |
| 1 | 25 | 18 | 9 | 17.85 |
| 3 | 20 | 32 | 14 | 21.10 |
| 2 | 16 | 44 | 15 | 21.25 |
| 2 | 15 | 34 | 13 | 19.75 |
| 1 | 5 | 33 | 12 | 19.80 |
| 1 | 11 | 33 | 12 | 19.80 |
| 3 | 10 | 46 | 20 | 26.50 |
| 2 | 12 | 29 | 10 | 17.50 |
| 3 | 23 | 18 | 8 | 15.70 |
| 1 | 10 | 52 | 23 | 26.95 |
| 2 | 24 | 41 | 12 | 19.00 |
| 2 | 11 | 18 | 7 | 15.25 |
| 2 | 13 | 24 | 13 | 19.75 |
| 1 | 18 | 41 | 18 | 23.70 |
| 3 | 18 | 40 | 13 | 20.20 |
| 1 | 25 | 11 | 5 | 15.25 |
| 1 | 13 | 13 | 6 | 15.90 |
| 2 | 10 | 32 | 12 | 19.00 |
| 1 | 16 | 42 | 12 | 19.80 |
| 3 | 8 | 47 | 17 | 23.80 |
| 1 | 18 | 57 | 13 | 20.45 |
| 3 | 20 | 18 | 7 | 14.80 |
| 2 | 17 | 27 | 10 | 17.50 |
| 3 | 11 | 10 | 4 | 12.10 |
| 2 | 25 | 16 | 7 | 15.25 |
| 1 | 27 | 24 | 10 | 18.50 |
| 2 | 12 | 42 | 14 | 20.50 |
| 3 | 19 | 15 | 5 | 13.00 |
| 2 | 9 | 19 | 9 | 16.75 |
| 3 | 19 | 48 | 18 | 24.70 |
| 3 | 10 | 30 | 10 | 17.50 |
| 2 | 25 | 39 | 16 | 22.00 |
| 3 | 17 | 23 | 9 | 16.60 |
| 3 | 18 | 34 | 15 | 22.00 |
| 2 | 14 | 34 | 15 | 21.25 |
| 3 | 11 | 24 | 8 | 15.70 |
| 3 | 12 | 57 | 19 | 25.60 |
| 2 | 16 | 61 | 24 | 28.00 |
| 3 | 14 | 54 | 20 | 26.50 |
| 1 | 14 | 52 | 18 | 23.70 |
| 1 | 8 | 45 | 17 | 23.05 |
| 1 | 13 | 11 | 5 | 15.25 |
| 2 | 22 | 29 | 11 | 18.25 |
| 3 | 7 | 36 | 12 | 19.30 |
| 3 | 15 | 82 | 22 | 28.30 |
| 2 | 9 | 7 | 3 | 12.25 |
| 2 | 19 | 16 | 6 | 14.50 |
| 2 | 14 | 50 | 22 | 26.50 |
| 1 | 24 | 15 | 5 | 15.25 |
| 2 | 13 | 28 | 12 | 19.00 |
| 1 | 22 | 7 | 3 | 13.95 |
| 2 | 19 | 17 | 7 | 15.25 |
| 3 | 20 | 33 | 13 | 20.20 |
| 2 | 20 | 43 | 14 | 20.50 |
| 3 | 8 | 27 | 12 | 19.30 |
| 2 | 7 | 21 | 9 | 16.75 |
| 3 | 18 | 33 | 11 | 18.40 |
| 1 | 32 | 21 | 10 | 18.50 |
| 3 | 7 | 39 | 14 | 21.10 |
| 1 | 25 | 25 | 11 | 19.15 |
| 3 | 15 | 27 | 12 | 19.30 |
| 3 | 13 | 42 | 18 | 24.70 |
| 1 | 17 | 26 | 11 | 19.15 |
| 3 | 11 | 43 | 16 | 22.90 |
| 3 | 14 | 52 | 21 | 27.40 |
| 3 | 15 | 30 | 15 | 22.00 |
| 2 | 14 | 15 | 4 | 13.00 |
| 2 | 23 | 49 | 15 | 21.25 |
| 2 | 13 | 41 | 14 | 20.50 |
| 2 | 15 | 20 | 8 | 16.00 |
| 1 | 30 | 28 | 11 | 19.15 |
| 2 | 23 | 35 | 17 | 22.75 |
| 3 | 12 | 19 | 8 | 15.70 |
| 3 | 17 | 49 | 22 | 28.30 |
| 2 | 14 | 48 | 12 | 19.00 |
| 3 | 11 | 84 | 24 | 30.10 |
| 1 | 11 | 8 | 4 | 14.60 |
| 1 | 11 | 24 | 9 | 17.85 |
| 3 | 19 | 53 | 15 | 22.00 |
| 2 | 11 | 30 | 12 | 19.00 |
| 1 | 13 | 17 | 9 | 17.85 |
| 1 | 21 | 12 | 4 | 14.60 |
| 2 | 13 | 41 | 14 | 20.50 |
| 3 | 15 | 19 | 7 | 14.80 |
| 1 | 11 | 13 | 5 | 15.25 |
| 2 | 9 | 28 | 9 | 16.75 |
| 3 | 12 | 29 | 11 | 18.40 |
| 2 | 15 | 65 | 22 | 26.50 |
| 3 | 9 | 41 | 15 | 22.00 |
| 2 | 14 | 18 | 6 | 14.50 |
| 1 | 16 | 28 | 12 | 19.80 |
| 2 | 21 | 37 | 12 | 19.00 |
| 2 | 12 | 27 | 10 | 17.50 |
| 3 | 14 | 67 | 24 | 30.10 |
| 1 | 15 | 31 | 8 | 17.20 |
| 3 | 10 | 47 | 18 | 24.70 |
| 2 | 10 | 43 | 16 | 22.00 |
| 2 | 14 | 25 | 10 | 17.50 |
| 3 | 20 | 36 | 16 | 22.90 |
| 2 | 20 | 29 | 14 | 20.50 |
| 2 | 17 | 21 | 11 | 18.25 |
| 1 | 8 | 33 | 11 | 19.15 |
| 2 | 15 | 47 | 17 | 22.75 |
| 2 | 21 | 22 | 10 | 17.50 |
| 3 | 19 | 40 | 16 | 22.90 |
| 1 | 9 | 26 | 11 | 19.15 |
| 3 | 20 | 21 | 9 | 16.60 |
| 3 | 17 | 22 | 11 | 18.40 |
| 2 | 7 | 31 | 15 | 21.25 |
| 1 | 13 | 4 | 2 | 13.30 |
| 2 | 33 | 64 | 22 | 26.50 |
| 2 | 18 | 63 | 21 | 25.75 |
| 1 | 14 | 28 | 11 | 19.15 |
| 3 | 12 | 43 | 16 | 22.90 |
| 2 | 10 | 44 | 14 | 20.50 |
| 3 | 14 | 36 | 15 | 22.00 |
| 1 | 11 | 43 | 17 | 23.05 |
| 1 | 14 | 34 | 16 | 22.40 |
| 2 | 12 | 6 | 2 | 11.50 |
| 3 | 9 | 38 | 13 | 20.20 |
| 1 | 13 | 8 | 4 | 14.60 |
| 2 | 38 | 48 | 25 | 28.75 |
| 1 | 18 | 15 | 6 | 15.90 |
| 3 | 9 | 38 | 17 | 23.80 |
| 1 | 20 | 26 | 12 | 19.80 |
| 2 | 21 | 40 | 11 | 18.25 |
| 1 | 7 | 20 | 9 | 17.85 |
| 2 | 10 | 32 | 11 | 18.25 |
| 1 | 17 | 16 | 6 | 15.90 |
| 2 | 10 | 27 | 13 | 19.75 |
| 1 | 15 | 63 | 19 | 24.35 |
| 3 | 17 | 45 | 13 | 20.20 |
| 2 | 10 | 15 | 6 | 14.50 |
| 1 | 8 | 40 | 12 | 19.80 |
| 3 | 24 | 53 | 19 | 25.60 |
| 3 | 10 | 21 | 8 | 15.70 |
Using the data set attached, read the business case on page 460-464 and answer the questions on page 464 (in complete sentences in the format of a report/executive summary).