ANSUR is an abbreviation of​ "anthropometric survey." Use the accompanying sample of weights​ (kg) of the males from the data set ​"ANSUR Upper I 1988​," which were measured from U.S. army personnel in 1988 and use the accompanying sample of weights​ (kg) of the males from the data set ​"ANSUR II 2012​," which were measured from U.S. army personnel in 2012. Use software or a calculator to find the means and medians. Does it appear that males have become​ heavier?
ANSUR Upper I 1988 ANSUR II 2012
82.4
95.4
102.6
85.8
78.4
124.1
91.6
67.4
84.6
79.7
70.5
100.8
90.2
95.4
72.4
82.6
64.0
89.9
73.4
111.8
85.9
86.5
97.9
71.4
71.8
87.0
65.3
104.2
71.1
74.9
121.7
97.0
76.1
73.2
81.1
141.3
77.7
75.6
82.4
93.1
89.4
73.9
77.7
72.8
68.4
87.9
87.2
115.8
74.4
79.3
96.5
92.0
79.4
108.4
84.0
101.0
69.5
89.8
77.5
75.3
85.3
70.8
75.4
72.3
82.8
75.4
73.0
70.6
80.6
81.2
101.1
98.7
82.9
77.5
69.9
87.1
86.9
77.7
86.7
87.9
84.0
88.0
83.1
88.2
83.0
103.4
55.0
73.6
73.0
95.2
88.2
87.4
66.9
92.2
73.9
83.5
78.5
67.5
85.6
80.9
79.7
95.1
76.6
78.5
77.7
91.5
68.7
94.5
80.3
95.5
56.5
77.4
82.3
53.3