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NCC Statway Statistics Module 9

Author: mary daunis

Using the TI Graphing Calculator for 2PropZInt

Using the full functionality of the TI graphing calculator you can easily construct confidence intervals for 2 sample proportions.

Source: @itsallmine

Using the TI Graphing Calculator for 2PropZTest

Use the full functionality of the TI graphing calculator to perform a hypothesis test for the difference in two population proportions.

Source: @itsallmine