Learning ObjectivesConcept Map

after the completion of this module, the student will be able to

  • construct and interpret confidence intervals
  • critically evaluate the outcomes of surveys
  • interpret the margin of error in the context of nominal confidence level, sample size, and
    assumptions made to construct a confidence interval

Knowledge and Skills

  • Confidence interval
  • Margin of error


  • Calculation of percentages
  • Arithmetic averages
  • Normal distribution
  • Estimating the mean of a normal distribution

Curricular Materials