Chahat _

Expert in Advanced calculus, Micro and macro economics, Statistics and more - Let’s conquer them together!

4.7(195)

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Profile photo of Chahat, AP tutor at Wiingy
Profile photo of Chahat, AP tutor at Wiingy
Profile photo of Chahat, AP tutor at Wiingy

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Chahat _

Masters degree

/ 55 min

Chahat - About your AP tutor

Hi, I’m a passionate and dedicated AP Mathematics tutor with a strong academic background and a proven track record of helping students achieve top scores. As an M.Sc. Mathematics Gold Medalist, I specialize in making complex concepts simple and easy to understand. I provide personalized lessons tailored to each student’s learning style, ensuring clarity in topics like calculus, algebra, and statistics. My teaching focuses not just on solving problems, but on building strong conceptual foundations and exam strategies. Let’s work together to boost your confidence and achieve a 5 in your AP exams. I create a supportive and motivating learning environment where students feel confident to ask questions. My sessions include real AP-style practice questions and step-by-step problem-solving techniques and strategies for high score. I focus on time management skills to help you perform efficiently during exams. Regular assessments and feedback ensure continuous improvement and clarity of concepts. Whether you're aiming to improve grades or achieve a perfect score, I guide you at every step. Your success is my priority, and I’m committed to helping you unlock your full potential.

AP tutor test prep specialities

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AP Scoring Insights

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Practice Exams

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Mock Tests

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College Credit

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Test taking techniques

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Test prep

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Learnings

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Zero Risk Guaranteed

15-days refund

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1-yr validity

24/7 support

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Focus on practice tests and review

90%+ of students improve after mock tests.

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Strong focus on exam readiness

95% of parents report their child is more exam-ready.

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Frequent progress check-ins

Students report regular updates on their progress.

Chahat - also teaches

AP Calculus AB

AP Calculus AB

AP Calculus BC

AP Calculus BC

AP Macroeconomics

AP Macroeconomics

AP Microeconomics

AP Microeconomics

AP Precalculus

AP Precalculus

AP Statistics

AP Statistics

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AP concepts taught by Chahat

Student learned 5 days ago

The Student and Tutor continued their lesson on Statistics, covering advanced concepts related to sample distributions and introductory probability. They discussed the Central Limit Theorem, standard error of the mean, and calculations for grand mean, along with foundational probability rules including 'AND', 'OR', 'GIVEN' conditions, and mutually exclusive/exhaustive events. The Student also received information about an upcoming mock midterm and the rules for a formula sheet.

Z-Score for Standardization

Mutually Exclusive vs. Mutually Exhaustive Events

Basic Probability Operations: And

Or

Given

Standard Error of the Mean (SEᵣₘ)

Central Limit Theorem (CLT)

Impact of Sample Size on Data Reliability

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Student learned 8 days ago

The Student and Tutor reviewed various statistical distributions, including normal, skewed, uniform, and multimodal types, and discussed their properties and graphical representations. They also covered concepts like kurtosis, the distinction between population and sample statistics, and the implications of biased vs. unbiased estimators. Future class schedules and the Student's upcoming exam material were briefly discussed, with the Student planning to schedule sessions for Friday and Saturday.

Population vs. Sample Statistics and Estimator Bias

Kurtosis: Measuring Distribution Peakedness

Understanding Data Distribution Shapes

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Student learned 19 days ago

The Student and Tutor reviewed key statistics concepts for an upcoming exam, covering topics such as correlation vs. causation, population vs. sample parameters, types of statistics, data measurement principles, and data visualization. They extensively discussed methods for summarizing data, including measures of central tendency (mean, median, mode) and measures of spread (range, interquartile range, variance, standard deviation), along with data distribution. The Student is preparing for other exams before focusing fully on this statistics course and will schedule the next class accordingly.

Population vs. Sample: Essential Definitions & Symbols

Finding the Center: Mean

Median

Mode

Understanding the Spread: Range

IQR

Variance & Standard Deviation

Data Organization & Visualization

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Student learned 2 months ago

The Tutor and Student reviewed statistical concepts including the Chi-Square test of independence, joint, marginal, and conditional proportions, and simple linear regression. They practiced calculating expected frequencies and interpreting correlation vs. causation, and discussed principles of experimental design like randomization and replication, with plans to review a cheat sheet.

Correlation vs. Causation

Experimental Design Principles

Simple Linear Regression

Chi-Square Test of Independence

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Student learned 3 months ago

The Tutor and Student reviewed hypothesis testing for population proportions and means, covering Z-tests and T-tests. They practiced setting up hypotheses, calculating test statistics and confidence intervals, and interpreting results for one-sample and two-sample scenarios. The session concluded with a plan for a two-hour class tomorrow to cover the remaining modules and review the material.

Sample Proportion (p̂)

Confidence Interval for Population Proportion

Z-Test for Population Proportion

Two-Sample Z-Test for Comparing Population Means

T-Test for Comparing Population Means (Small Samples)

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Student learned 3 months ago

The Tutor and Student reviewed statistical concepts including sampling distributions, confidence intervals, and hypothesis testing. They practiced calculating confidence intervals using Z and T distributions and applying hypothesis testing methods for means and proportions. The next session is scheduled for the following morning to continue this instruction.

Population vs. Sample

Parameters vs. Statistics

Sampling Distribution of the Mean

Z-test vs. T-test for Means

Confidence Intervals

Hypothesis Testing Framework

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Open Q&A

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Weekend lessons

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