Statistics and probability

Confidence intervals

Margins of error, proportions and means

Practice

Lessons, in order

  1. 1. Point estimates and margins of error Algebra II
  2. 2. Confidence intervals for a proportion Algebra II
  3. 3. Confidence level and critical values Statistics (AP-aligned)
  4. 4. Choosing a sample size Statistics (AP-aligned)
  5. 5. t intervals for a mean Statistics (AP-aligned)
  6. 6. Intervals for a difference of proportions or means Statistics (AP-aligned)