Back in 1896, the original Dow Jones Industrial Average was an unscientific selectionof 12 American companies, weighted by the nominal level of their share prices rather than their market value.
These models can range from $200 up to $1500 and provide the broadest range ofselection for the average person.
这些模型的范围可以从200美元到1500美元,并提供最广泛的选择一般人。
3
The notion of random selection is extended to random harmonious averageof random transition probability for nonehomgenous Markov chains by using a new method of differentiation on net.