Preface
STAT 305 Handouts
Preface
1
Randomness and Probability
2
Working with Probabilities
3
Interpreting Probabilities and “Expected” Values
4
Outcomes, Events, and Random Variables
5
Probability Models
6
Distributions of Random Variables (A Brief Introduction)
7
Conditioning
8
Probability Rules
9
Independence
10
Introduction to Simulation
11
Approximating Probabilities
12
Expected Values: Approximation and Some Properties
13
Variance and Standard Deviation
14
Covariance and Correlation
15
Equally Likely Outcomes and Counting Rules
16
Discrete Random Variables: Probability Mass Functions
17
Binomial Distributions
18
Negative Binomial Distributions
19
Poisson Distributions
20
Poisson Approximation
21
Continuous Random Variables
22
Probability Density Functions of Continuous Random Variables
23
Expected Values for Continuous Random Variables
24
Exponential Distributions
25
Normal Distributions
26
Expected Values of Linear Combinations of Random Variables
27
Statistical Estimation (From Probability to Statistics)
28
Maximum Likelihood Estimation
29
Bias of Estimators
30
Variance of Estimators
31
Mean Square Error of an Estimator
32
Central Limit Theorem
References
Appendices
Summary of Some Common Distributions
Percentiles for Normal Distributions (Empirical Rule)
STAT 305 Handouts
Author
Kevin Ross
Published
Feb 27, 2026
Preface
A selection of Handouts for STAT 305.
1
Randomness and Probability