Math 156, Winter 2026



Lecture Notes (prepared in advance)
Tablet Notes (prepared in class)

Course Outline
Pacing Schedule
Formula Sheet

Suggested Homework and Answers
Textbook (completely optional)

HANDOUTS
Section 5.2 Graphs
Section 7.1 Sampling Methods
Section 7.2 Observational and Experimental Studies
Section 6.3 R Code for Tchebysheff's Rule Simulation
Section 9.5 R Code for Central Limit Theorem Simulation
Section 9.5 Video for Central Limit Theorem Simulation

STATISTICS MATERIALS
STATISTICS Suggested Homework and Answers
STATISTICS Textbook (completely optional)
Online Normal Distribution Calculator

ASSIGNMENTS AND TESTS
Assignment One and Solutions
Test One and Solutions
Assignment Two and Solutions
Test Two and Solutions
Assignment Three and Solutions
Assignment Four is due Thurs March 19 at 8:30am

PRACTICE PROBLEMS
To prepare for Test 1 do Practice Problems 1-12.
To prepare for Test 2 do Practice Problems 13-25.

To prepare for Test 3 (on Thurs March 12) do Practice Problems 26, 28, 29, 31-37.

To prepare for Test 4 (on Thurs March 26) do Practice Problems 38-40, 42, 46, 47a, 47b, 48.

Practice Problems   Solutions Part 1   Solutions Part 2   Solutions Part 3