Interactive Demo
Unit 5: Sampling Distributions
Unit 5: Sampling Distributions is a free, interactive learning demo from the AP Statistics course on Lykke. It helps you build intuition for Parameters vs. Statistics, Sampling Distribution of a Sample Proportion, Sampling Distribution of a Sample Mean, Central Limit Theorem (CLT). Play with it directly in your browser — it features 3 sliders, 3 buttons, direct drag interaction and a live visual canvas. This demo lives in the “Unit 5: Sampling Distributions” section of the course.

How to use this demo
- Drag the “Pop. Proportion (p) 0.50”, “Sample Size (n) 25” sliders to change the inputs and watch the result update live.
- Click and drag directly on the canvas to manipulate the scene.
- Use the “Capture Sample”, “Auto-Sample 50”, “Reset All” buttons to trigger actions or reset the demo.
- Experiment freely — there's nothing to break, and every change is reversible.
What you'll explore
- Parameters vs. Statistics
- Sampling Distribution of a Sample Proportion
- Sampling Distribution of a Sample Mean
- Central Limit Theorem (CLT)
- Bias and Variability of Estimators
- Conditions for Normality
Frequently asked questions
What does the Unit 5: Sampling Distributions demo do?
Sampling Lab Build a distribution by sampling the population. Unit 5: Sampling Distributions lets you explore this hands-on instead of only reading about it.
What AP Statistics concept does Unit 5: Sampling Distributions teach?
Study the behavior of sample statistics across many samples, forming the bridge between probability and statistical inference. It focuses on Parameters vs. Statistics, Sampling Distribution of a Sample Proportion, Sampling Distribution of a Sample Mean, Central Limit Theorem (CLT), Bias and Variability of Estimators, Conditions for Normality from the “Unit 5: Sampling Distributions” section.
What can I control in Unit 5: Sampling Distributions?
The “Pop. Proportion (p) 0.50”, “Sample Size (n) 25” sliders change the key inputs; you can drag elements directly on the canvas; the “Capture Sample”, “Auto-Sample 50”, “Reset All” buttons run actions or reset the demo. Every change updates the visualization in real time, so you can see exactly how each variable affects the outcome.
How does Unit 5: Sampling Distributions fit into the AP Statistics course?
AP Statistics introduces students to the major concepts and tools for collecting, analyzing, and drawing conclusions from data. The course is equivalent to a one-semester introductory college statistics course and focus… This demo is the interactive piece for the “Unit 5: Sampling Distributions” section. Open the full AP Statistics course wiki at https://www.getlykke.com/explore/public/ap-statistics-70553ac9-70f9-422d-b8b6-c328240d85c1 for notes, flashcards, quizzes and the other demos.
What will I understand better after using Unit 5: Sampling Distributions?
You'll build intuition for Parameters vs. Statistics, Sampling Distribution of a Sample Proportion, Sampling Distribution of a Sample Mean, Central Limit Theorem (CLT), Bias and Variability of Estimators, Conditions for Normality — and, crucially, see how they behave when you change the inputs, which is hard to get from a textbook or lecture on AP Statistics alone.
From the AP Statistics course
This interactive demo is part of the Unit 5: Sampling Distributions section. Explore the full AP Statistics course wiki on Lykke — with notes, flashcards, quizzes and more interactive demos.
Open the AP Statistics course →