3) mathematic expectation
数学期望
1.
This paper discusses classical model,formula of total probability,normal distribution,mathematic expectation and the central limit theorem.
围绕古典概型,全概率公式,正态分布,数学期望,极限定理等有关知识,探讨概率统计知识在实际生活中的广泛应用,进一步揭示概率统计与实际生活的密切联系,为应用概率知识解决实际问题,建立数学模型,奠定了一定的理论基础。
2.
The thesis sets up the ready-made flour-product sale profit model by putting forward the conditions on which the maximum mathematic expectation of profit is based.
讨论面点销售利润的模型,提出了获利数学期望最大值的条件,并在此基础上进一步讨论了损失费用的最小值,为销售商的营销策略提供一定的借鉴。
3.
This article is mainly on the basis of the binomial distribution,the multinomial distribution,in the negative binomial distribution foundation to promote the negative binomial distribution fatherly,to give the negative term distributed definition,to infer its probability distribution and to calculate its mathematic expectation and the variance.
本文主要是在二项分布,多项分布,负二项分布的基础上,把负二项分布进一步推广,给出负N项分布的定义,推导出它的概率分布,并计算出其数学期望和方差。
4) practice term
实践学期
1.
Combining the characteristics of the major of dress design to demonstrate the function of "practice term;
结合服装专业特点发挥“实践学期”作用
5) mathematical expectation
数学期望
1.
A calculation for random variable mathematical expectation;
一个随机变量数学期望的计算
2.
On direct methods to the mathematical expectation and variance in the matching problem
配对问题中的数学期望与方差的直接求法
6) Medical journal
医学期刊
1.
Investigation of medical journal website construction in Guangdong province;
广东省医学期刊网站建设情况调查分析
2.
Analysis of the problems in medical journals thinking on an evidence-based medicine (EBM) basis;
应用循证医学思维模式分析医学期刊论文中存在的问题
3.
Comparison of different advertisement management modes of medical journals;
医学期刊不同广告经营方式的比较
补充资料：学期
学校教学年度的分期。见“学年”。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条