SEMINAR 5
Chapter 4
Probabilities
Questions
STATISTICS FOR BUSINESS AND ECONOMICS
CHAPTER 4
PROBABILITY
QUESTIONS
4.17
(a) A batch of 50 parts contains six defects, if two
parts are drawn randomly one at a time
without replacement, what is the probability
Seminar 3
Chapter 12
Simple regression analysis and correlation
Questions
STATISTICS FOR BUSINESS AND ECONOMICS
CHAPTER 12 SIMPLE REGRESSION ANALYSIS AND CORRELATION
12.1 Determine the value of the coefficient of
correlation, r, for the following data:
ST
EC1600 Solutions
Question 1. Solution
Question 2.
To answer this question, we need to use the distribution function, the formulas is included in the
exam
P(x=2 / = 1.2)= 0.21686
c) P(x < 1 collision/ 6 months):
The interval length has been increased (by 1
BRUNEL UNIVERSITY LONDON
Department of Economics and Finance
EC1030 LECTURE 5
Equity Markets 1
Reading:
Madura Chap 10 &11 (relevant sections)
B & T Chaps. 7 & 8
PPW Chaps. 7 & 8
Samuels, Wilkes and Brayshaw, Chap 13; relevant sections.
G. Arnold, Essenti