레포트 (11)
[수리통계학] The Geometric Distribution
3.5 The Geometric Distribution정 의독립 반복 시행에서 성공확률이 p, 실패확률이 1-p라 할 때, 첫번째 성공이 일어날 때까지의 시행횟수 Y는 기하분포를 따른다.☞ 성공확률이 p인 베르누이 시행을 처음으로 성공할때까지 반복시행P(Y=y) = p(y) = (1-p)(1-p)p = (1-p)y-1p y=1,2,3.y-1 Suppose a series of test firings of a roc
20페이지 | 800원 | 2006.09.14
[수리통계학] 4[1].7 The Beta Distribution
CHAPTER 4.Continuous Probability Distributions4.7 The Beta Distribution4.8 The Weibull Distribution4.10 Moment-Generation Functions for Continuous Random Variables4.7 The Beta DistributionFunctional Formf (x) = 0< x < 10otherwiseWhereThe Beta distribution is very useful for modeling the probabilistic behavior of certain random variables such as proportions, constrained to fall in the
24페이지 | 1,200원 | 2006.09.14
[수리통계학] Continuous Probability Distributions
the r-v X of the lifelength example, which has associated with it a pdf of the form find the P(x400hrs)?Sol) P(AUB) EXAMPLE 4.2Refer to example 4.1. Find the probability that a battery of this type lasts more than 300hrs given that it has already been in use for more than 200hrs.Sol) DEFINITION 4.2The cdf(cumulative distribution function) for a r-v X is defined as F(b)=P(Xb)
19페이지 | 500원 | 2006.09.14
[수리통계학] Statistics, Sampling Distribution, and Control Charts
CHAPTER 6.Statistics, Sampling Distribution, and Control Charts6. 1 Introduction6. 2 The Sample Mean and Variance 6. 3 The Sampling Distribution of X6. 1 Introduction통계학의 가장 중요한 역할은 모집단에서 추출된 표본으로부터우리가 관심있는 모집단의 특성을추론하는 일이다.6. 1 Introduction표본추출(sampling)이란?연구대상이 규모
39페이지 | 800원 | 2006.09.14