LibGuides: MATH 2200: Elementary Statistics: Confidence Intervals (T-Intervals)

Confidence Intervals
(T-Interval)

This sub-module will build on what you learn in z-intervals. The most important point of this lesson is showing how to make confidence intervals when the population standard deviation is unknown.

These power points go with the videos below.

Powerpoint for T-Intervals
Confidence intervals for when population is not known.
Flow Chart for T-Interval
PDF of T-Interval Flow Chart

Part A: T-Interval Introduction

Part B: Calculator Example

Part C: Website Example

Part D: Example EBM Sample Mean

Part E: Example One

Part F: Flow Chart

MATH 2200: Elementary Statistics

Confidence Intervals (T-Interval)

Confidence Intervals
(T-Interval)