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NCC Statway Statistics Module 8

NCC Statway Statistics Module 8

Author: mary daunis
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Tutorial

Confidence Interval for a Proportion - Use TI Calculator!

This video illustrates the use of the TI Graphing Calculator to find a confidence interval for a proportion.

Source: @itsallmine

Using InvNorm on TI Part One

Use the TI graphing calculator to find the z score for a known area. This example illustrates the process for a left side area.

Using InvNorm on TI Part Two

This example illustrates the process for finding a z score when the right side area is known.

Source: @itsallmine