For Exercises 16.27 and 16.28, see page 16-17; for 16.29 and 16.30, see page 16-19.
16.28 Scores for the next 25 spas.
Refer to the previous exercise. Here are the scores for a random sample of seven spas that ranked between 26 and 50.
| Spa | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Service | 90.6 | 87.2 | 95.0 | 88.4 | 91.5 | 88.2 | 91.2 |
| Food | 86.6 | 74.4 | 89.1 | 81.0 | 85.7 | 83.2 | 93.1 |
Answer the questions from the previous exercise for this setting.
spas4