Thirty-Six

Unit 8 · 6 skills

Statistics & Probability

Averages, spread, models, probability, counting, and expected value.

  • 7 lessons
  • 196 min of lessons so far
  • Unit boss

Your progress

 
Lesson 8.1

Skills covered

  • S1 · TelemetryMean, Median, Mode & Weighted AverageSensor Calibration
  • S2 · TelemetrySpread & Data DisplaysSignal Filters
  • S3 · TelemetryScatterplots, Models & Study DesignData Recorder
  • S4 · TelemetryProbability & Venn DiagramsRisk Assessment
  • S5 · TelemetryTwo-Way Tables & Conditional ProbabilityFault Detection
  • S6 · TelemetryCounting & Expected ValueMission Planner

Lessons

  1. 8.1Mean, Median & Weighted AverageTurn centers into totals, handle frequency, and weight groups correctly.28 min 
  2. 8.2Spread & Data DisplaysCompare range, IQR, and standard deviation and read box, dot, and stem plots.28 min 
  3. 8.3Scatterplots, Models & Study DesignInterpret slope, residuals, association, random samples, and experiments.28 min 
  4. 8.4Probability & Venn DiagramsCount outcomes, complements, unions, intersections, and independent events.28 min 
  5. 8.5Two-Way Tables & Conditional ProbabilityChoose the conditioned group first, then use the right denominator.28 min 
  6. 8.6Counting: Permutations & CombinationsUse the multiplication principle and decide whether order matters.28 min 
  7. 8.7Expected Value & Multi-Step ProbabilityWeight each payoff by its probability and combine dependent stages accurately.28 min 

Challenge sets

Optional, hardest-level questions at the end of each lesson. This is where a 36 is won.

Unit bossSeal Statistics & ProbabilityA mixed set across every skill in this unit. Pass it to earn the unit seal.