weightages
21. Weight and Age. The Chapter 4 Case Study looked at body measurements for physically fit males and females. Is there a difference in weight among different age groups? The table contains the weights of five randomly chosen females from each of three age groups: younger (18-22), middle (23-30), and older (31+). Test whether the population median weight is the same for younger, middle, and older females, using level of significance .
Younger | Middle | Older |
---|---|---|
119.0 | 142.9 | 121.3 |
124.8 | 104.3 | 107.4 |
130.7 | 115.1 | 169.3 |
130.1 | 98.8 | 122.8 |
155.4 | 110.2 | 155.4 |