统计正态分布问题A financial analyst states that the price of X of a long term government bond one year later is normally distributed with a mean of µ=$1000 and standard deviation of sigma(?)=$72.a) what is the 93rd percentile of the long

统计正态分布问题A financial analyst states that the price of X of a long term government bond one year later is normally distributed with a mean of µ=$1000 and standard deviation of sigma(?)=$72.a) what is the 93rd percentile of the long 关于概率统计标准正态分布的计算问题 概率统计 正态分布 概率统计 二维正态分布 请问一个统计正态分布问题:正态分布图的曲线下等于什么?方差?标准差?平均值?还是1?补充下,是对于任何的正态分布图来说 【问】关于正态分布再生性的问题（来自大学课程“概率统计”）我们知道如果X~N（a,p^2）,N（b,q^2）,即X服从期望为a,方差为p^2的正态分布,Y服从期望为b,方差为q^2的正态分布,则有结论Z=（X+Y 正态分布问题N(μ,σ²),a为常数,aX为什么不一定服从正态分布? 概率论正态分布问题 Foundations of Financial Markets and Institutions 中不懂的问题.Second,financial markets provide a mechanism for an investor to sell a financial asset.Because of this feature,it is said that a financial market offers liquidity,an attract feature 社会统计学正态分布的问题根据统计,北京市初婚年龄服从正态分布,其均值为25岁,标准差为5岁,问25岁到30岁之间结婚的人,其百分数是多少?有过程就可以了, 一道关于正态分布的统计问题设总体X服从正态分布N（62,100）,为了使样本均值大于60的概率不小于0.95,问样本容量n至少要取多大? 一道关于正态分布的统计问题设总体X服从正态分布N（62,100）,为了使样本均值大于60的概率不小于0.95,问样本容量n至少要取多大? financial .financial financial financial financial financial