(See Steps) Condé Nast Traveler conducts an annual survey in which readers rate their favorite cruise ships. Ratings are provided for small ships (carrying
Question: Condé Nast Traveler conducts an annual survey in which readers rate their favorite cruise ships. Ratings are provided for small ships (carrying up to 500 passengers), medium ships (carrying 500 to 1500 passengers). and large ships (carrying a minimum of 1500 passengers). The following data show the service ratings for eight randomly selected small ships.
eight randomly selected medium ships. and eight randomly selected large ships. All ships are rated on a 100-point scale, with higher values indicating better service.
| Small | Medium | Large |
| 90.5 | 91.1 | 89.2 |
| 78.2 | 98.9 | 90.2 |
| 92.3 | 94.2 | 85.9 |
| 95.7 | 84.3 | 84.2 |
| 94.1 | 84.8 | 90.2 |
| 100 | 89.2 | 80.6 |
| 91.8 | 86.4 | 75.8 |
| 95 | 88.3 | 82.3 |
Use a = 0.05 to test for any significant difference in the mean service ratings among the three sizes of cruise ships.
Deliverable: Word Document 