问题
单项选择题
一组试验数据如下：1.38，1.30，1.42，该组数据的中位数为（）
A、1.38
B、1.30
C、1.42
D、1.37
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
一组试验数据如下：1.38，1.30，1.42，该组数据的中位数为（）
A、1.38
B、1.30
C、1.42
D、1.37
参考答案：A
| 阅读理解。 | |
| |
| 阅读上面这封信，判断其正误。正确的写T，错误的写F。 ( )1. Wang Lin is going to England to spend his holiday. ( )2. From this letter, we learn that the weather in England is often wet. ( )3. Wang Lin can visit a doctor at any time in England. ( )4. Wang Lin's host family will make all meals for him on weekends. ( )5. Making phone calls is free (免费的) in Wang Lin's host family. |