{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnbakki.hatenablog.com%2Fentry%2F2014%2F05%2F28%2F122924\" title=\"Average Weight of Japanese Students in Tokyo - How much is it in Tokyo?\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/n/nbakki/20140528/20140528122756.jpg","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","version":"1.0","author_url":"https://blog.hatena.ne.jp/nbakki/","blog_title":"How much is it in Tokyo?","blog_url":"https://nbakki.hatenablog.com/","title":"Average Weight of Japanese Students in Tokyo","width":"100%","published":"2014-05-28 12:29:24","categories":["Physical"],"author_name":"nbakki","url":"https://nbakki.hatenablog.com/entry/2014/05/28/122924","type":"rich","description":"Students are measured their weight every year at school. The government collects the data and publishes it. Here is the data of 2013 of students' weight by age. Table 1: Average weight of male students Age Average (kg) Average (lb) Standard deviation 5 19.0 42 2.57 6 21.5 47 3.39 7 24.0 53 3.84 8 27\u2026"}