STRAND 1 
STATISTICS & PROBABILITY

Statistics Tutorial Videos

• Descriptive Stats:

  • Click here to go to Junior Cycle Stats Videos

  • Lesson 1: Terminology & Definitions (O.L. & H.L.)

  • Lesson 2: Sampling (H.L.)

  • Lesson 3: Scatter Plots & Correlation 1 (O.L. & H.L.)

  • Lesson 4: Scatter Plots & Correlation 2 (H.L.)

  • Lesson 5: Interquartile Range (O.L. & H.L.)

  • Lesson 6: Standard Deviation 1 (O.L. & H.L.)

  • Lesson 7: Standard Deviation 2 (H.L.)

  • Lesson 8 Percentiles (H.L.)

  • Lesson 9: Z Scores (H.L.)

  • Lesson 10: Normal Distribution/Empirical Rule (O.L. & H.L.)

• ​​Inferential Stats:

  • Lesson 1: Introduction to Inferential Stats (H.L.)

  • Lesson 2: Margin of Error & Confidence Intervals (H.L.)

  • Lesson 3: Hypothesis Testing on the Mean (H.L.)

  • Lesson 4: Population Proportion (H.L.)

  • Lesson 5: Margin of Error & Sample Size (H.L.)

  • Lesson 6: P Values ( H.L.)

Real Life Applications of Statistics

• Click here