膳食调查的方法不包括()
A.生化检查法
B.称重法
C.记账法
D.询问法
E.化学分析法
参考答案:A
要全面描述正态分布或近似正态分布资料的分布特征,可采用()
A.均数与标准差
B.中位数与四分位数间距
C.全距与中位数
D.均数与变异系数
E.采用频数表
An analyst gathers the information about a short-term discount security. The face value of the security is $1000000, the purchase price is $980000, and the days to maturity is 66 days. The security's money market yield is closest to:()
A. 10.91%
B. 11.13%
C. 11.29%