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Descriptive Statistics
Watch comprehensive video reviews for Descriptive Statistics, designed for final exam preparation. Each video includes integrated problems you can solve alongside detailed solutions.
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Interactive Problems: Solve problems alongside the video with step-by-step guidance and detailed solutions.
Exam Preparation: Complete unit reviews designed for final exam preparation with all key concepts covered systematically.
Expert Teaching: High-quality instruction from Perplex co-founder James Mullen with clear explanations, worked examples, and exam tips.
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SL 4.3
The mode of a dataset is the most common value in a dataset.
For example, the mode of [1,1,2,3,4,4,4,5] is 4, as it appears the most times (3 times).
If all the values have the same frequency (eg [1,2,3]), there is no mode.
SL 4.3
The mode of a dataset is the most common value in a dataset.
For example, the mode of [1,1,2,3,4,4,4,5] is 4, as it appears the most times (3 times).
If all the values have the same frequency (eg [1,2,3]), there is no mode.