单项选择题有一投资方案,若按16%的贴现率贴现,其净现值为12.75,若按18%贴现,其净值为-18.25,则其内含报酬率为:()
单项选择题The fundamental quantities of information theory ---- entropy, relative entropy and mutual information ---- are defined as fuctionals of ( ).A、probability distributions B、sample mean C、sample variance D、statistic