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CodeSignal

Sharpening Probability Basics

via CodeSignal

Overview

You'll refresh core probability skills—computing single-event probabilities, using the complement rule, and counting outcomes in multi-step situations—so you're fully prepared for compound probability.

Syllabus

  • Unit 1: Revisiting Single Event Probability
    • Choosing Probability Setups
    • Complete The Probability Statements
    • Finding Probability From Counts
    • Finding Probability From Counts
    • Explain Raffle Probability
  • Unit 2: The Complement Rule
    • Identifying Complement Events
    • Complete Complement Probability Statements
    • Finding Dry Forecast Probability
    • Reading Complement Probabilities
    • Explain The Complement Shortcut
  • Unit 3: Counting Multi Step Outcomes
    • Find Total Lunch Combinations
    • Find Total Package Options
    • Finding Total Pin Codes
    • Growing Outcome Counts
  • Unit 4: Organizing Sample Spaces
    • Explain A Commute Sample Space
    • Explain The Sample Space
    • Finding Probability From Sample Spaces

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