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[TEA-BG] MDM4U, Mathematics of Data Management Grade 12 by Ms. S. Hou (2025-26)
Lesson 5.2: Sampling and Bias
Lesson 5.2 Homework
Lesson 5.2 Homework
Opened:
Thursday, 26 February 2026, 2:50 PM
Mark as done
Chapter 2.3
: pg117 - 118 #2, 8, 9
Chapter 2.4
: pg123 - 125 #1, 3
Previous activity
Lesson 5.2 (Part 2) Note: Collecting, Interpreting, Analyzing data
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Worksheet (with answer)
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Textbook pdf version
Course Outline
Final Project - Culminating Task
Final Project Sample 1
Final Project Sample 2
Permutation quiz (In class)
Permutation and combination Test
Lecture Note 1: Organized Counting
Lecture Note 2: Factorial and Permutation Notation
Pop Quiz 1: Basic Counting
Worksheet: Permutation
Lecture Note: Pascals Triangles
Lesson 1.2 Homework
Unit 1 Review
Lecture Note: Venn Diagram
Lecture Note: Different Types of Combination
Lesson 2.2 Homework
Review Quiz: Combinations
Lecture Note: Binomial theorem
Lesson 2.3 Homework
Practice 1 (w/ answer)
Practice 2 (w/o answer)
End-of-Chapter Summary
Probability Test
Lecture Note: Basic Probability Concepts
Lesson 3.1 Homework
Lecture Note: Odds in Favour & Odds Against
Lesson 3.2 Homework
Worksheet: Odds
Lecture Note: Dependent and independent
Lesson 3.3 Homework
Warmer Questions
Lecture Note: Mutually Exclusive
Worksheet
Worksheet Answer
Worksheet 1
Worksheet 2 (w/ ans)
Worksheet 3 (with ans)
Worksheet 4 (Hard)
Worksheet 4 Answer
Probability Distribution Assignment
Lesson 4.1 Note: Uniform and nonuniform prob distrib
Worksheet
Worksheet Answer
Lesson 4.1 Homework
Lesson 4.2 Note: Binomial and Geometric
Binomial worksheet
Lesson 4.2 Homework
Lesson 4.3 Note: Hypergeometric Distribution
Lesson 4.3 Worksheet
Lesson 4.3 Homework
Sampling technique and sampling bias quiz
Statistics of one and two variables Test
Lesson 5.1 Note: Graphical summary
Lesson 5.1 Homework
Lesson 5.2 (Part 1) Note: Sampling and bias
Lesson 5.2 (Part 2) Note: Collecting, Interpreting, Analyzing data
Worksheet (with answer)
Lesson 5.3 Note: Measure of Central Tendency
Lesson 5.3 Homework
Lesson 5.4 (Part 1) Note: Percentile & box whisker plot
Lesson 5.4 (Part 2): Standard deviation & z-score
Lesson 5.4 Homework
Lesson 6.1 Note: Linear regression
Lesson 6.2 Note: Residual plot and cause and effect
Confidence level and normal approximation quiz
Lesson 7.1: Introduction of Normal Distribtuion
Lesson 7.2: Confidence Level
Lesson 7.1 Homework
Lesson 7.3 Notes
Final Exam
Final Project
Final Project