1
用下列数据画出Stem and Leaf 图
8
13
35
21
9
11
25
35
45
23
例
用下列数据画出Stem and Leaf 图
8
13
35
21
9
11
25
35
45
23
例
举一反三
- 用下列数据画出Stem and Leaf 图 8 13 35 21 9 11 25 35 45 23 例:1 456 (叶子之间不要有空格) Stem Leaf_____(第1空) __________(第2空)_____(第3空) __________(第4空)_____(第5空) __________(第6空)_____(第7空) __________(第8空)_____(第9空) __________(第10空)
- P99 3.(1)(3)(5)(7)(9)(11)(13)(15)(17)(19)(21)(23)(25)(27)(29)(31)(33)(35)
- (7)180+(-10); (8)(-23)+9;(9)(-25)+(-7); (10)(-13)+5; (11)(-23)+0; (12)45+(-45).
- 用Python基本数据结构和linspace()函数都可以生成数列[1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49],以下哪些选项是正确的?
- 已知一组数据14, 15, 15, 16, 19, 20, 20, 21, 22, 23, 25, 25, 25, 25, 29, 31, 34, 35, 35, 35, 35, 37, 40, 45, 47, 52, 70,其下四分位数Q3是