Find where to buy the TI-84 Plus CE graphing calculator in a variety of bold, fun colors.
For a limited time, download free versions of the most popular TI software and handheld emulators.
Bring a new dimension of learning to your classroom with activities that put math in motion.
Explore teaching strategies to help students succeed on the SAT® and ACT® math tests using TI technology.
Drive deeper, more relevant understanding of science in middle grades and high school.
Students learn about Type I and Type II errors. Then, for a given scenario, they calculate the probabilities of errors and the power of the test.
Students are introduced to Type I and Type II errors, and the concept of power. Self-check questions allow students to test their understanding of the concepts.
In the second part of the activity, students calculate Type I and Type II errors and the power of the test using a given scenario. They are led through steps of finding a z-interval and standardizing values to find the probability of type II errors.
© Copyright 1995-2020 Texas Instruments Incorporated. All rights reserved.