Data, Models and Decisions (IMBA FDMS)
Solution to homework assignment 1
2.3
(a) Define the event A = cfw_this student has at least 4 years of work experience,
Ai =cfw_this student has i years of work
Data, Models and Decisions (IMBA FDMS)
Solution to homework assignment 2
E1.
(a) Based on the joint probability distribution of (X, Y), we obtain that
P( X 1) P( X 1, Y 1) P( X 1, Y 2) P( X 1, Y 3) 0.
Data, Models and Decisions (IMBA FDMS)
Solution to homework assignment 3
3.7
(a) Let X 1 , X 2 and X 3 denote the weight of the three tomatoes in package,
respectively. Then each X i ~ N (4.2,1.0) and
Data, Models and Decisions (IMBA FDMS)
Solution to homework assignment 7
6.1
(a) We first introduce some notation. Let Y be the price ($1,000), x1 be the area
(square feet), x 2 be the neighborhood ra
Data, Models and Decisions (IMBA FDMS)
Solution to homework assignment 8
7.1
(a) The graph of the linear optimization model is given as follows.
The optimal solution is given by M = 6 and C = 3, which
Data, Models and Decisions (IMBA FDMS)
Solution to homework assignment 4
4.1
(a) Since the sample size n = 100 is quite large, X s distribution can be approximated
by a normal distribution. The mean e
Data, Models and Decisions (IMBA FDMS)
Solution to homework assignment 6
POSIDON, INC. Case Module
(a) The histogram (for frequency ) of the family income sample data is given by
We can find that the
Data, Models and Decisions (IMBA FDMS)
Solution to homework assignment 5
4.18
(c) Now x 15.5 , s = 6.7 (we use the sample standard deviation from (b) as a
surrogate) and l = 1. = 99% results in c = 2.
Data, Models and Decisions, Solution to Demo Test (2014 IMBA FDMS)
Problem 1 (20 points) Optimal Marketing Strategy
(a) The decisions the manager of Oxenol company faces include (1) introducing or
dec
Chapter 22
Meta-Analysis
Fetts Law: Never replicate a successful experiment
Content list
What is meta-analysis?
Examples of meta-analytic studies
Conducting a meta-analysis
Replication and meta-analys