Math Medic - Intro Stats, Unit 6 Day 5 (2024)

Intro Stats>Intro Random Variables>Binomial Random Variables

Math Medic - Intro Stats, Unit 6 Day 5 (1)

  • Unit 1: Analyzing One-Variable Data
    • Day 1: Statistics: The Science and Art of Data
    • Day 2: Displaying Categorical Data
    • Day 3: Displaying Quantitative Data: Dotplots
    • Day 4: Displaying Quantitative Data: Stemplots
    • Day 5: Quiz 1.1 to 1.4
    • Day 6: Displaying Quantitative Data: Histograms
    • Day 7: Measuring Center
    • Day 8: Measuring Variability
    • Day 9: Summarizing Quantitative Data: Boxplots and Outliers
    • Day 10: Quiz 1.5 to 1.8
    • Day 11: Unit 1 Review
    • Day 12: Unit 1 Practice Test
    • Day 13: Unit 1 Test
  • Unit 2: Modeling One-Variable Data
    • Day 1: Describing Location in a Distribution
    • Day 2: Transforming Data
    • Day 3: Density Curves and the Normal Distribution
    • Day 4: Quiz 2.1 to 2.3
    • Day 5: The Empirical Rule and Assessing Normality
    • Day 6: Normal Distributions: Finding Areas from Values
    • Day 7: Normal Distributions: Finding Values from Areas
    • Day 8: Normal Distributions Calculations Practice
    • Day 9: Quiz 2.4 to 2.6
    • Day 10: Unit 2 Review
    • Day 11: Unit 2 Practice Test
    • Day 12: Unit 2 Test
  • Unit 3: Analyzing Two-Variable Data
    • Day 1: Relationships Between Two Categorical Variables
    • Day 2: Relationships Between Two Quantitative Variables
    • Day 3: Correlation
    • Day 4: More About Correlation
    • Day 5: Quiz 3.1 to 3.4
    • Day 6: Regression Lines
    • Day 7: The Least-Squares Regression Line
    • Day 8: Assessing a Regression Model
    • Day 9: Quiz 3.5 to 3.7
    • Day 10: Barbie Bungee Finale
    • Day 11: Unit 3 Review
    • Day 12: Unit 3 Review
    • Day 13: Unit 3 Test
  • Unit 4: Intro Collecting Data
    • Day 1: Anchored Putting Intro
    • Day 2: Introduction to Data Collection
    • Day 3: Sampling: Good and Bad
    • Day 4: Sampling and Surveys
    • Day 5: Inference for Sampling
    • Day 6: Quiz 4.1 to 4.4
    • Day 7: Observational Studies and Experiments
    • Day 8: How to Experiment Well
    • Day 9: Inference for Experiments
    • Day 10: Using Studies Wisely
    • Day 11: Quiz 4.5 to 4.8
    • Day 12: Anchored Putting Finale
    • Day 13: Unit 4 Review
    • Day 14: Unit 4 Practice Test
    • Day 15: Unit 4 Test
  • Unit 5: Intro Probability
    • Day 1: Randomness, Probability, and Simulation
    • Day 2: Basic Probability Rules
    • Day 3: Two-Way Tables and Venn Diagrams
    • Day 4: Conditional Probability and Independence
    • Day 5: Quiz 5.1 to 5.4
    • Day 6: General Multiplication Rule
    • Day 7: The Multiplication Rule for Independent Events
    • Day 8: The Multiplication Counting Principle and Permutations
    • Day 9: Combinations and Probability
    • Day 10: Quiz 5.5 to 5.8
    • Day 11: Unit 5 Review
    • Day 12: Unit 5 Practice Test
    • Day 13: Unit 5 Test
  • Unit 6: Intro Random Variables
    • Day 1: Two Types of Random Variables
    • Day 2: Analyzing Discrete Random Variables
    • Day 3: Quiz 6.1 to 6.2
    • Day 4: Binomial Random Variables
    • Day 5: Binomial Random Variables
    • Day 6: Analyzing Binomial Random Variables
    • Day 7: Normal Approximations to Binomial Distributions
    • Day 8: Quiz 6.3 to 6.5
    • Day 9: Unit 6 Review
    • Day 10: Unit 6 Practice Test
    • Day 11: Unit 6 Test
  • Unit 7: Intro Sampling Distributions
    • Day 1: What is a Sampling Distribution?
    • Day 2: Sampling Distributions: Center and Variability
    • Day 3: The Sampling Distribution of a Sample Proportion
    • Day 4: Quiz 7.1 to 7.3
    • Day 5: The Sampling Distribution of a Sample Mean
    • Day 6: The Central Limit Theorem
    • Day 7: Quiz 7.4 to 7.5
    • Day 8: Reese's Pieces Review
    • Day 9: Unit 7 Review
    • Day 10: Unit 7 Practice Test
    • Day 11: Unit 7 Test
  • Unit 8: Estimating a Parameter
    • Day 1: The Idea of a Confidence Interval
    • Day 2: What Affects Margin of Error?
    • Day 3: Quiz 8.1 to 8.2
    • Day 4: Estimating a Proportion
    • Day 5: Confidence Intervals for a Proportion
    • Day 6: Quiz 8.2 to 8.4
    • Day 7: Estimating a Mean
    • Day 8: Confidence Intervals for a Mean
    • Day 9: Quiz 8.5 to 8.6
    • Day 10: Four-Step Practice for Confidence Intervals
    • Day 11: Unit 8 Review
    • Day 12: Unit 8 Practice Test
    • Day 13: Unit 8 Test
  • Unit 9: Testing a Claim
    • Day 1: The Idea of a Significance Test
    • Day 2: Significance Tests and Decision Making
    • Day 3: Testing a Claim About a Proportion
    • Day 4: Significance Tests for a Proportion
    • Day 5: Quiz 9.1 to 9.4
    • Day 6: Testing a Claim About a Mean
    • Day 7: Significance Tests for a Mean
    • Day 8: Quiz 9.5 to 9.6
    • Day 9: Four-Step Practice for Significance Tests
    • Day 10: Unit 9 Review
    • Day 11: Unit 9 Practice Test
    • Day 12: Unit 9 Test
  • Unit 10: Comparing Two Populations or Treatments
    • Day 1: Estimating a Difference Between Two Proportions
    • Day 2: Testing a Claim about a Difference Between Two Proportions
    • Day 3: Quiz 10.1 to 10.2
    • Day 4: Estimating a Difference Between Two Means
    • Day 5: Testing a Claim about a Difference Between Two Means
    • Day 6: Quiz 10.3 to 10.4
    • Day 7: Paired Data: Estimating a Mean Difference
    • Day 8: Paired Data: Testing a Claim about a Mean Difference
    • Day 9: Quiz 10.5 to 10.6
    • Day 10: Unit 10 Review Activity - Data Collection
    • Day 11: Unit 10 Review Activity - Data Analysis
    • Day 12: Unit 10 Review
    • Day 13: Unit 10 Practice Test
    • Day 14: Unit 10 Test
  • Unit 11: Inference for Distributions and Relationships
    • Day 1: Testing the Distribution of a Categorical Variable
    • Day 2: Chi-Square Tests for Goodness of Fit
    • Day 3: Quiz 11.1 to 11.2
    • Day 4: Testing the Relationship Between Two Categorical Variables
    • Day 5: Chi-Square Tests for Association
    • Day 6: Quiz 11.3 to 11.4
    • Day 7: Estimating the Slope of a Least-Squares Regression Line
    • Day 8: Testing a Claim about the Slope of a Least-Squares Regression Line
    • Day 9: Quiz 11.5 to 11.6
    • Day 10: Unit 11 Review
    • Day 11: Unit 11 Practice Test
    • Day 12: Unit 11 Test

Learning Targets

  • Determine whether the conditions for a binomial setting are met.

  • Calculate probabilities involving a single value of a binomial random variable.

  • Make a histogram to display a binomial distribution and describe its shape.

Tasks/ActivityTime
Activity20 minutes
Debrief Activity with Margin Notes5 minutes
QuickNotes5 minutes
Check Your Understanding15 minutes

Activity: How Will Your Do on the Pop Quiz?

Math Medic - Intro Stats, Unit 6 Day 5 (2)

Our Teaching Philosophy:

Experience First,
Formalize Later
(EFFL)

Learn More

Experience First

Start this lesson by announcing there will be a pop quiz! And the hardest part about this quiz is that students don’t even get to see the questions. They have to guess on all 5 multiple choice questions. Read off the correct answers to the class and let them grade their own quizzes. Be sure to celebrate any students that might pass the quiz.

This activity is a chance for students to practice the two learning targets from the previous lesson:

  • Checking conditions for a binomial distribution (BINS)
  • Using the binomial formula that came from the previous lesson.

The new learning for this lesson is the third learning target: making a histogram for a binomial distribution.

Formalize Later

By doing the Three Shots activity in the previous lesson, students should have a good conceptual understanding of the binomial theorem. Consider using the same language as you did during Three Shots: Success = Make and Failure = Miss. When working through a binomial problem, we will often ask, “How many makes? What’s the probability? How many misses? What’s the probability?” Students get really used to this pattern and find binomial probability fairly easy, which no one would expect when you look at the formula the first time!

We also suggest helping students to think about the binomial formula with words rather than symbols.

nCr = “the number of ways to get r successes in n trials”

p = “probability of success”

r = “number of successes”

(1 – p) = “probability of failure”

n – r = “number of failures”

Math Medic - Intro Stats, Unit 6 Day 5 (3)

So instead of memorizing the binomial formula with variables, we say it is “the number of ways to get r successes in n trials, multiplied by the probability of success raised to the number of successes, multiplied by the number of failures raised to the number of failures”

Math Medic - Intro Stats, Unit 6 Day 5 (2024)
Top Articles
Latest Posts
Article information

Author: Jonah Leffler

Last Updated:

Views: 6453

Rating: 4.4 / 5 (45 voted)

Reviews: 84% of readers found this page helpful

Author information

Name: Jonah Leffler

Birthday: 1997-10-27

Address: 8987 Kieth Ports, Luettgenland, CT 54657-9808

Phone: +2611128251586

Job: Mining Supervisor

Hobby: Worldbuilding, Electronics, Amateur radio, Skiing, Cycling, Jogging, Taxidermy

Introduction: My name is Jonah Leffler, I am a determined, faithful, outstanding, inexpensive, cheerful, determined, smiling person who loves writing and wants to share my knowledge and understanding with you.