Find answers to the top 10 questions parents ask about TI graphing calculators.
Learn about the math and science behind what students are into, from art to fashion and more.
Get hundreds of video lessons that show how to graph parent functions and transformations.
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 1995-2023 Texas Instruments Incorporated. All rights reserved.