Download free 90-day trial versions of the most popular TI software and handheld emulators.
Check out TI Rover activities that put math, science and coding in motion.
Customize your summit experience with sessions on math, STEM, coding and more.
In this lesson, students will see how changes in the mean or standard deviation are reflected in the data of a real-world problem. Students will compare two normal curves that represent two different groups of test scores.
Students will use an animation to increase and decrease the standard deviation to observe the affects on the range of test scores.
© Copyright 1995-2019 Texas Instruments Incorporated. All rights reserved.