diff --git a/Fall-2024/CS-3333/Slides/16-Generalized_PIE_Principle.pdf b/Fall-2024/CS-3333/Slides/16-Generalized_PIE_Principle.pdf
new file mode 100644
index 0000000..feeb3f3
Binary files /dev/null and b/Fall-2024/CS-3333/Slides/16-Generalized_PIE_Principle.pdf differ
diff --git a/Fall-2024/CS-3333/Slides/17-Probability.pdf b/Fall-2024/CS-3333/Slides/17-Probability.pdf
new file mode 100644
index 0000000..53481c1
Binary files /dev/null and b/Fall-2024/CS-3333/Slides/17-Probability.pdf differ
diff --git a/Fall-2024/CS-3333/Slides/18-Conditional_Probability.pdf b/Fall-2024/CS-3333/Slides/18-Conditional_Probability.pdf
new file mode 100644
index 0000000..d450a1b
Binary files /dev/null and b/Fall-2024/CS-3333/Slides/18-Conditional_Probability.pdf differ