a
c
b
d
(a)
55.3 kg
55.4 kg
55.5 kg
Avg = 55.4 kg
(b)
54.9 kg
54.8 kg
55.0 kg
Avg = 54.9 kg
(c)
54.7 kg
55.6 kg
55.9 kg
(d)
54.2 kg
AVG = 54.8 kg