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【多选题】
Regarding median, which of the followings are correct?
A.
If x is the median of a dataset, then 50% of the dataset are >= x, and 50% of the dataset are <= x.
B.
Median can be computed for both ordinal data and numeric data.
C.
Compared with mean, median is less affected by extreme values in the dataset.
D.
Compared with mean, median can be accurately computed in less time.
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【单选题】LED 色灯机构发光二极管损坏数量达到( )时,不能影响信号显示的规定距离
A.
10%
B.
20%
C.
30%
D.
40%
【判断题】机构发光二极管的损坏数量达到40%时,不影响信号显示,并及时报警。
A.
正确
B.
错误
【单选题】LED铁路色灯信号机构发光二极管损坏数量达到( )﹪时,不能影响信号显示的规定距离,并及时报警
A.
10
B.
20
C.
30
D.
40
【简答题】What is the upper credit limit for Cashplus?Up to______.
【单选题】Which of the following statements are correct?1 An aged receivables analysis shows how long invoices for each customer have been outstanding.2 A credit limit is a tool applied by the credit control de...
A.
1 and 2
B.
2 and 3
C.
1 and 3
D.
3 and 4
【多选题】关于债券的市场交易价格,下列说法错误的有( )。
A.
债券发行后,一部分可流通债券在流通市场(二级市场)上按不同的价格进行交易
B.
交易价格的高低,仅取决于公众对市场利率以及人们对通货膨胀率的预期
C.
一般来说,债券价格与到期收益率成正比
D.
债券价格越高,从二级市场上买入债券的投资者所得到的实际收益率越高
E.
市场利率上升,债券持有人变现债券的市场交易价格下降
【单选题】下列选项中,关于债券市场的交易价格的说法错误的是______。
A.
债券市场的交易价格同市场利率成反比
B.
市场利率上升,债券持有人变现的债券市场交易价格下降
C.
债券价格与到期收益率成反比
D.
债券价格越高,从二级市场上买入债券的投资者所得到的实际收益率越高
【简答题】Which of the following statements is/are true? 1 An aged receivables ysis is a report used to help the business pay its suppliers on time. 2 A credit limit is the minimum amount a customer must sp...
【多选题】The credit limit is 30000 dollars a month. 句子中的a可以替换成?
A.
every
B.
per
C.
each
D.
an
【判断题】机构发光二极管损坏数量达到40%时,不能影响信号显示的规定距离,并及时报警。
A.
正确
B.
错误
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