Distribution of 8 Year-old Boys' Weights in Japan, 2015

In every April, students are measured their heights and weights at school. The government collects those data and publishes them each year. Here are the 2015 data on the distribution of 8 year-old boys' weights.

Figure: Distribution of 8 Year-old Boys' Weights in Japan, 2015

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kg	lb	%
15	33	0.0
16	35	0.0
17	37	0.1
18	40	0.2
19	42	0.9
20	44	2.1
21	46	4.1
22	49	6.4
23	51	9.3
24	53	10.6
25	55	11.4
26	57	10.4
27	60	9.2
28	62	7.6
29	64	5.8
30	66	4.3
31	68	3.3
32	71	2.9
33	73	2.1
34	75	1.9
35	77	1.4
36	79	1.1
37	82	1.0
38	84	0.7
39	86	0.6
40	88	0.6
41	90	0.5
42	93	0.3
43	95	0.3
44	97	0.2
45	99	0.3
46	101	0.1
47	104	0.1
48	106	0.1
49	108	0.1
50	110	0.1
51	112	0.0
52	115	0.0
53	117	0.0
54	119	0.0
55	121	0.0
56	123	0.0
57	126	0.0
58	128	0.0
59	130	0.0
60	132	0.0
61	134	0.0
62	137	0.0
63	139	0.0
64	141	0.0
65	143	0.0
66	146	0.0
67	148	0.0
68	150	0.0