单选题
负偏态分布是指？（ ）
集中位置偏向数值小的一侧
集中位置偏向数值大的一侧
集中位置偏向一侧，两侧频数分布不对称
集中位置在正中，左右两侧频数分布大体对称
判断题
极差也称全距，即最大值与最小值之差。
- 对
- 错
判断题
频数表常作为小样本资料的陈述形式
- 对
- 错
判断题
频数表中相邻两个组的上下限之差为组距。
- 对
- 错
判断题
编制频数表时，最后一个组段从本组段的“下限”开始，不包括本组段的“上限”
- 对
- 错
判断题
编制频数表时，第一组段要包括最小观察值，最后一个组段要包括最大观察值。
- 对
- 错
完形填空
After I revise my proposal, perhaps we can 1 .
2. It is unlikely that the two sides will be able to 2 .
3. You need to 3 with others at a reasonable price in order to make a profit.
4. I would 4 anything you ask.
5. Everyone thinks that he's to blame but they really don't know 5 .
6. People 6 both tangible or intangible.
__1__
- purchase some assets
- the other side of the coin
- bridge their differences
- buy certain goods or services
- make a deal
- be willing to do
__2__
- purchase some assets
- the other side of the coin
- bridge their differences
- buy certain goods or services
- make a deal
- be willing to do
__3__
- purchase some assets
- the other side of the coin
- bridge their differences
- buy certain goods or services
- make a deal
- be willing to do
__4__
- purchase some assets
- the other side of the coin
- bridge their differences
- buy certain goods or services
- make a deal
- be willing to do
__5__
- purchase some assets
- the other side of the coin
- bridge their differences
- buy certain goods or services
- make a deal
- be willing to do
__6__
- purchase some assets
- the other side of the coin
- bridge their differences
- buy certain goods or services
- make a deal
- be willing to do
单选题
__1__
- purchase some assets
- the other side of the coin
- bridge their differences
- buy certain goods or services
- make a deal
- be willing to do
单选题
__2__
- purchase some assets
- the other side of the coin
- bridge their differences
- buy certain goods or services
- make a deal
- be willing to do
单选题
__3__
- purchase some assets
- the other side of the coin
- bridge their differences
- buy certain goods or services
- make a deal
- be willing to do