问题描述：
帮忙画个茎叶图
数据如下
61.3
720.
65.8
67.1
68.6
71.1
70.5
68.0
60.8
75.0
67.5
70.6
76.0
62.7
55.9
50.2
68.4
76.6
80.5
76.4
63.3
73.9
数据如下
61.3
720.
65.8
67.1
68.6
71.1
70.5
68.0
60.8
75.0
67.5
70.6
76.0
62.7
55.9
50.2
68.4
76.6
80.5
76.4
63.3
73.9
问题解答：
我来补答展开全文阅读