Solution 40455: Troubleshooting a TI-Nspire CX II or TI-Nspire CX II CAS calculator that continuously reboots or is not functioning properly.
...ile System – This will delete the user’s documents, but will not delete the OS. 2. Delete OS – The operating system will be deleted without deleting any documents. 0. Reboot – No changes are made, the calculator restarts 3) Delete the OS by pressing [2] then on the new menu [8] and finally [0] t...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/troubleshooting-messages-unexpected-results/40455
Solution 40465: Key Steps for Adding Teachers and Students to TI Account Based Software License.
...his group is an appropriate place to keep all your Administrators that have access to update the system. The “employees” group cannot be removed so any users added to this group need to be removed manually one by one. For specific directions on inviting additional IT admin see the Invite IT Admi...https://education.ti.com/en/customer-support/knowledge-base/sofware-apps/computer-software-installation-activation/40465
Solution 40454: Process to “Renew” or “Extend” a Subscription for TI Software or Online Calculator
...e above products after the subscription period expires, a new activation key must be purchased to use with your existing account. You may do this at any time, prior to or after your subscription expiration, however we recommend you do this after. • If you purchased or received a single subscripti...https://education.ti.com/en/customer-support/knowledge-base/sofware-apps/computer-software-installation-activation/40454
Solution 34508: Computing the Z-Score on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...e Z-score is: z= (x-m)/s Where x is the observation, m is the mean and s is standard deviation. A standard observation is used to determine how many standard deviations the original observation falls from the mean. Z-scores can be looked up in a table (z-table) to find the area under the stan...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34508
My Calculator Buddy Sweepstakes Rules | Texas Instruments
...present that you satisfy all of the eligibility requirements below. A person who enters the Sweepstakes is an “Entrant.” NO PURCHASE OR PAYMENT OF ANY KIND IS NECESSARY TO ENTER OR WIN. A PURCHASE OR PAYMENT WILL NOT INCREASE YOUR CHANCES OF WINNING. SEE BELOW FOR INSTRUCTIONS TO ENTER THE SW...https://education.ti.com/en/promotion/mycalculatorbuddysweeps/rules
Go Back to school with the My Calculator Buddy Sweepstakes | Texas Instruments
... Calculator Buddy Sweepstakes is your chance to win a TI graphing calculator in your favorite color and a super cute Plushie to match.† Collect as many entries as you can for our weekly drawings. There will be 5 winners for each color combo. Be on the lookout for ways to earn bonus entries and b...https://education.ti.com/en/promotion/mycalculatorbuddysweeps