[Hourly Lessons] AP Statistics｜1-on-1 Tutoring with Tim

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If you’re looking for clear, personalized help in math or physics, this is a live 1-on-1 lesson with me, Tim Chen. I work with students from a wide range of programs. Whether you’re preparing for big exams, tackling tough topics, or aiming for top scores and universities.

 

Lessons are always tailored to your pace, your goals, and your learning style. I’ll help you build a solid understanding, improve problem-solving, and feel more confident step by step.

 

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Course Contents

 

Unit 1: Exploring One-Variable Data (15–23%)

Focuses on describing and summarizing single-variable data.

• Variables and types (Categorical vs. Quantitative)
• Representing data with tables and graphs
• Summary statistics (Mean, Median, Variability)
• The Normal distribution

 

Unit 2: Exploring Two-Variable Data (5–7%)

Analyzes relationships between two variables.

• Correlation and Scatterplots
• Linear regression models and Residuals
• Least-squares regression line
• Departures from linearity

 

Unit 3: Collecting Data (12–15%)

Covers data collection methods and experimental design.

• Planning a study: Random sampling and collection
• Problems with sampling and bias
• Experimental design basics and inference

 

Unit 4: Probability & Distributions (10–20%)

Introduces probability models and random variables.

• Estimating probabilities through simulation
• Mutually exclusive and Independent events
• Random variables and Probability distributions
• Binomial and Geometric distributions

 

Unit 5: Sampling Distributions (7–12%)

Develops sampling distributions and their use in inference.

• Normal distribution revisited & Central Limit Theorem
• Biased and unbiased point estimates
• Sampling distributions for proportions and means

 

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Unit 6 & 7: Inference for Proportions & Means (22–33%)

Introduces significance tests and confidence intervals.

• Confidence intervals for population proportions and means
• Significance tests and p-values
• Errors in testing (Type I and Type II)
• Inference for differences in proportions and means

 

Unit 8 & 9: Chi-Square & Slopes (4–10%)

Uses advanced procedures to test associations and regression.

• Chi-square goodness of fit test
• Chi-square test for independence/homogeneity
• Inference for regression slopes

 

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Subjects I Teach

 

• Standardized Tests: SAT math, ACT math
• AP Courses: Calculus AB/BC, Physics 1/2/C, Statistics, Precalculus
• IBDP: Math AA/AI, Physics, IA Guidance
• A-Level: Mathematics, Physics
• Other: Algebra, Geometry, Integrated Math (IM1-IM4)

 

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About Me

 

I focus on clear explanations, strong fundamentals, and real progress. I’ve worked with students worldwide to help them navigate competitive exams and build confidence in math and physics.

 

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Lesson Format

 

• Live 1-on-1 via Zoom (English or Mandarin)
• Flexible scheduling
• Optional recordings and handouts

 

Let’s work together. One concept, one session at a time.