Education Technology

Confidence Intervals for Means

Published on 02/27/2004

Activity Overview

This set contains questions about statistics regarding confidence intervals for means. Students analyze the relationship, concerning means, between confidence levels and the length of confidence intervals.

Before the Activity

  • Download the attached LearningCheck™ file to students' calculators.
  • Students should have access to either the TI-83 Plus or TI-84 Plus family of calculators.
  • During the Activity

    This LearningCheck™ appvar can be sent to your class using TI-Navigator™.

    After the Activity

  • Review student answers
  • As a class, discuss questions that appeared to be more challenging
  • Re-teach concepts as necessary