ENGT 2030: Materials Testing & Quality Control (Basu)

This is an older and longer video but provides (~18 minutes) but provides a good overview of properties and grain structures.

Following sections of this textbook, which includes practice problems, may be helpful in your course:
Chapter 2: Descriptive Statistics
Chapter 3: Probability Topics
Chapter 4: Discrete Random Variables
Chapter 6: Normal Distribution

This book is slightly more advanced than the high school edition but the layout is very similar.
Following sections of this textbook may be helpful in your course:
Chapter 2: Descriptive Statistics
Chapter 3: Probability Topics
Chapter 4: Discrete Random Variables
Chapter 6: Normal Distribution

This video provides an overview of the Binomial Theorem

Series of 4 videos and an exercise set on normal distribution

This unit goes over events and tree diagrams

This section includes videos, articles and exercises on conditional probability including Baye's Theorem.

Shows an example of calculating standard deviation and bias

This website describes four basic polymer structures

This video provides the basics about thermosetting and thermosoftening polymers

Explains the difference between Thermosets and Thermoplastics using food examples.