Achievements to Unlock

  • Achievement 1: Defining and using probability distributions to infer from a sample
  • Achievement 2: Understanding the characteristics and uses of a binomial distribution of a binary variable
  • Achievement 3: Understanding the characteristics and uses of the normal distribution of a continuous variable
  • Achievement 4: Computing and interpreting z-scores to compare observations to groups
  • Achievement 5: Estimating population means from sample means using the normal distribution
  • Achievement 6: Computing and interpreting confidence intervals around means and proportions