STAT 310
Homework 3
due: September 19, 2013
1. (6 pts) If R is the event that a convict committed armed robbery and D is the event that the convict
sold drugs, state in words what probabilities are expressed by
(a) P (R|D);
(b) P (D |R);
(c) P (R |D ).
2.
GENG 200
Probability and Statistics
Lecture Note #11
Chapter 4:
Continuous Random Variable
and Probability Distributions
1
Chapter Outline
1.
2.
3.
4.
5.
6.
7.
8.
2
Continuous Random Variables
Probability Distributions and Probability Desity
Functions
Cum
GENG 200
Probability and Statistics
Lecture Note #13
Chapter 5:
Joint Probability Distributions
1
Chapter Outline
Two or More Random Variables
1.
Joint Probability distributions
b. Marginal Probability distributions
c. Conditional Probability distribution
Exam 1 Review
Statistics 110, Fall 2011
Review Problems
1. If the scientist comes to the conclusion that the new scale is biased, what possible measurements (in pounds)
did he obtain when be weighed the 12-pound object?
25,16, 19, 10, 14, 21 at WOW) 5 0
Exam 1 List of Topics
Chapter 1
Individuals
Variable
Data
Know these three types of Studies: Observational Studies, Sample Surveys,
Experiments
Know the differences and similarities of these
Know what each of them are
Know what a census is
Population v