Find where to buy the TI-84 Plus CE graphing calculator in a variety of bold, fun colors.
Download free 90-day trial versions of the most popular TI software and handheld emulators.
Any TI graphing calculator can be programmed using a language called TI-Basic. In this blog post, learn how to get started coding with your TI calculator.
Explore teaching strategies to help students succeed on the ACT® math test using TI technology.
Students will compare average U.S. gasoline prices per gallon for two years. Then they will use the mean and standard deviation (SD) and the median and interquartile range (IQR) to measure the center and spread of price data.
On page 1.3, students will find the mean and standard deviation for two sets of data.
Students will use the box plots of the two data sets to find the interquartile range and the median. They will determine which measure of center and spread best represents the data.
© Copyright 1995-2019 Texas Instruments Incorporated. All rights reserved.