레포트 (55)
[수리통계학] Conditional Probability and Independence
Conditional Probability and IndependenceDEF 2.4 Conditional ProbabilityP(A|B) =P(A ∩B)P(B) If A and B are any two events, then the conditional probability of A givenB, denoted by P(A|B), is Provided 〉0 .BBcAP(A), P(B), P(Bc)P(A|B) =P(A ∩B)P(B) P(A ∩ Bc)P(A|Bc) =P(Bc) Conditional ProbabilityTABLE 2.7101,7354.11597,620Total26,58557026,015College, 4 or more
18페이지 | 800원 | 2006.09.14
[수리통계학] Multivariate Probability
Multivariate ProbabilityDistributions1. Bivariate and Marginal Probability Distributions(결합 확률분포 및 주변 확률분포)2. Conditional Probability Distributions(조건부 확률분포)Chaper 5About this chapter많은 형태의 관찰들은 같은 실험단위에서 만들어짐- 동일한 와이어 샘플에서 인장력과 비틀림이라는 요소를 동시에 측정-
26페이지 | 1,000원 | 2006.09.14
[수리통계학] Continuous Probability Distributions
and standard deviation then proof) V(X) EXAMPLE 4.6The weekly amount Y spent for chemicals in a certain firm has a mean of$445 & a variance $236. Within what interval would these weekly costs for chemicals be expected to lie at least 75% of the time?sol) Thus, the interval to will contain at least 75% of the probability.72.47528.41423624452362445totoÞ+-Þexercise 4.12
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