2.4: Connecting data and probability distributions

Supplementary Resource Materials

(more tools for your research endeavours)

• Mean and Standard Deviation of a Discrete Random Variable
  • Expected Value and Variance of Discrete Random Variables (jbstatistics)
  • Expected Value (Brandon Foltz)
  • Variance of a Discrete Random Variable (Brandon Foltz)
• Mean and Variance of a Continuous Probability Distribution
  • Deriving the Mean and Variance of a Continuous Probability Distribution (jbstatistics)
• The Normal Distribution

  • A Tour of the Normal Distribution (Brandon Foltz) The diagram below is courtesy of this video.