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Year 1 Statistics
Statistical Sampling
Data Types
Sampling Methods
Stage 3: Statistical Sampling Exam Questions
Averages and Spread
Mean and Standard Deviation of Non-Grouped Data (Not relevant to OCR B (MEI) Spec) (41:14)
Mean and Standard Deviation of Grouped Data (Not relevant to OCR B (MEI) Spec) (12:15)
Stage 3: Averages and Spread Exam Questions
Graphical Representation of Data
Histograms (17:42)
Cumulative Frequency Diagrams and Box Plots (18:15)
Stage 3: Graphical Representation of Data Exam Questions
Correlation and Regression
Correlation and Regression (17:23)
Probability
Mutually Exclusive and Independent Events (with Venn Diagrams) (23:40)
Combined Events (9:57)
Discrete Distributions
Discrete Random Variables (8:26)
Binomial Distribution: Calculating Binomial Probabilities (26:33)
Binomial Distribution: Binomial Problems in Context (8:01)
Binomial Distribution: Problems Involving Trial and Improvement and multiple Observations (17:11)
Stage 3: Discrete Distributions Exam Questions
Binomial Hypothesis Testing
One Tail Binomial Hypothesis Tests (27:47)
Two Tail Binomial Hypothesis Tests (9:03)
Critical Regions in Binomial Hypothesis Tests (9:05)
Stage 3: Binomial Hypothesis Testing Exam Questions
Data Types
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