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Counting & Probability: Quick Problems

Lesson 6 of 815 minLab

This lesson is part of the course

In this lesson

You count committees with a restriction and shelf arrangements with a block, and find an "at least one" probability and a probability without replacement.

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Lessons in this course

  1. Percentages & Successive ChangesLab14 min Locked
  2. Ratios, Mixtures & AlligationLab15 min Locked
  3. Rates & Work: Combined Work, Pipes & Relative SpeedLab15 min Locked
  4. Simple & Compound Interest: The Trap AnswersLab14 min Locked
  5. Statistics: Means, Weighted Averages & Standard DeviationLab15 min Locked
  6. Counting & Probability: Quick ProblemsLab15 min Locked
  7. Number Properties: Remainders, GCD, LCM & PrimesLab16 min Locked
  8. Data Interpretation: Multi-Step Questions from a Table & ChartLab16 min Locked