问题
多项选择题
设备安装的具体工作包括设备到货验收，设备基础准备和基础检验，也包括（）。
A.入库
B.运输
C.开箱检查
D.安装就位
E.竣工验收
答案
参考答案：B, C, D, E
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设备安装的具体工作包括设备到货验收，设备基础准备和基础检验，也包括（）。
A.入库
B.运输
C.开箱检查
D.安装就位
E.竣工验收
参考答案：B, C, D, E
An analyst has recently determined that only 70 percent of all U. S. pension funds have holdings in hedge funds. In evaluating this probability, a random sample of 40 U.S. pension funds is taken. The number of U. S. pension finds in the sample of 40 that have hedge funds in their portfolio would most accurately be described as:
A．
| A. multivariate random variable. |
B．
| B. a continuous random variable. |
C．
| C. a binomial random variable. |