mathematical expectation

常見例句

Experimental Verification : Theory formula is the average value of the random variable mathematical expectation (estimated) formula.
實(shí)驗(yàn)驗(yàn)證：理論平均值公式就是隨機(jī)變量取值的數(shù)學(xué)期望（估計(jì)）計(jì)算公式。
A double forecasting model is proposed by using conditional mathematical expectation, based on probability distribution of port cargo throughput.
在得出港口貨物吞吐量概率分布的基礎(chǔ)上，利用條件數(shù)學(xué)期望提出了港口貨物吞吐量的雙層預(yù)測(cè)模型。
At the same time, according to analysis the mathematical expectation of the number of drawed tickets, this essay is trying to raise some advice for the department responsible for …
同時(shí)，通過(guò)分析在中彩時(shí)，已摸過(guò)的彩票數(shù)目的數(shù)學(xué)期望，向彩票發(fā)行者提出了幾點(diǎn)建議。

And the mathematical expectation is how much wins when it wins, and how much it loses when it loses.
FORBES: Using Price Trends to Maximize Profits
Really, at the end of the day, what you are doing is, you are determining the probability and the mathematical expectation, which is the probability of how often it loses.
FORBES: Using Price Trends to Maximize Profits