1) Roller Coaster Speeds: The data show the heights in feet of 14 roller coasters. Find the mean for the data.
| 95 |
105 |
50 |
125 |
102 |
120 |
160 |
| 102 |
118 |
91 |
160 |
95 |
50 |
84 |
2) Airport Parking: The number of short-term parking spaces at 15 airports is shown. Find the mean for the data.
| 750 |
3400 |
1962 |
700 |
203 |
| 900 |
8662 |
260 |
1479 |
5905 |
| 9239 |
690 |
9822 |
1131 |
2516 |
3) Length of School Years: The lengths of school years in a sample of various countries in the world are shown. Find the mean of the data.