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Counting methods and sets · GRE · Courselo

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GRE
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Quantitative Reasoning: data analysis

Counting methods and sets

Quantitative Reasoning: data analysis · Lesson 3 of 5

Lesson 3 of 5

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Unit 7

Quantitative Reasoning: data analysis

5 lessons · 5 h 30 min of study

Descriptive statistics1 h 10 min of study
Data interpretation: tables and graphs1 h 10 min of study
Counting methods and setsReading · 0%
Probability1 h 10 min of study
Distributions, random variables and the normal curve1 h of study

This unit is ≈11% of the GRE, across 5 lessons. Full syllabus

Lesson 3 of 5 · Quantitative Reasoning: data analysis

Counting methods and sets

3 quick checks≈2% of the testStretch: Stretch: harder material that separates the top grades

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By the end you’ll be able to

Apply the multiplication principle and count arrangements with and without restrictions
Distinguish permutations from combinations and compute each
Solve overlapping-set problems with Venn diagrams and the inclusion-exclusion formula

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Adaptive questions on counting methods and sets.

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