Learning Objectives
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
Prerequisites
- Calculation of percentages
- Arithmetic averages
- Normal distribution
- Estimating the mean of a normal distribution