Solution 30951: Calculating and Graphing a Median-Median Regression on the TI-Nspire™ Family and TI-Nspire Computer Software.
...? Med-Med (median-median) fits the model equation y=ax+b to be data using the median-median line (resistant line) technique, calculating the summary points x1,y1,x2,y2,x3 and y3. Med-Med displays values for a (Slope) and b (y-intercept). The following example will demonstrate how to calculate a...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30951
Solution 12206: Unable to Send a Backup ROM Image of a Texas Instruments' Graphing Calculator on a Macintosh® Computer.
...hing calculator that has a different ROM version, the image backup will not be compatible. The ROM image will need to be sent to a calculator that supports that ROM version. Once all of the individual data items are retrieved from that graphing calculator, they will need to be placed into a "gro...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12206
Solution 13011: Overhead projector specifications to keep ViewScreen Panels from overheating
...watt bulbs. If your projector has this ability, switch to the low watt bulb setting to see if this resolves the issue. Some overhead projectors incorporate a cold-light mirror technology which reduces the amount of heat produced by higher-watt bulbs. If you have access to a projector that incorp...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/13011
Solution 13980: OS Restore in TI Connect™ for Macintosh® not Detecting Calculators Without the Operating System.
... Plug the cable into the computer• Wait about 20 seconds to see if the device is properly recognized.If the device is not recognized, or the device reports an error on its screen, unplug the device and start at the first step again and repeat until the calculator is identified.If you have questio...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/13980
Solution 38856: About TI Rechargeable batteries sold through Amazon
...e it through Texas Instruments, a TI Instructional Products Dealer, or Amazon directly. If you purchase a battery from Amazon Marketplace, you are responsible for ensuring you are purchasing a TI Rechargeable Battery. TI is not responsible for damage to a calculator in which a non-TI battery has...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/38856
Solution 31111: Creating an Amortization Table with the TI-Nspire™ Family Handhelds or TI-Nspire™ Family Software.
...f TVM arguments. PmtAt is the payment due at the end or beginning of each period, default is always = end. PpY and CpY can be changed depending if compounding annually, monthly, or semiannually. • If you omit Pmt, it defaults to Pmt=tvmPmt(N,I,PV,FV,PpY,CpY,PmtAt). • If you omit FV, it defaults...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31111
Solution 18329: Troubleshooting a Texas Instruments Graphing Calculator that Rapidly Drains Batteries.
... tips below may help find the cause of the issue. • Be wary of 3rd party programs/games. Many of these maintain large data loads. Others bypass our power management schemes and consume more power than usual. • Make sure that new batteries of the same brand and level of charge are used. Do not m...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/18329
Solution 29850: Resolving Issues With TI-84 Plus Family Calculators That Display “Validating Operating System 100%” After An Operating System Update.
...stem version 2.55MP. Please Note: While this validation check is displayed, do not press any buttons or you may cause the validation to fail. At that point, you will need to transfer the operating system again. Solution 29850: Resolving Issues With TI-84 Plus Family Calculators That Display “Va...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/29850
Solution 34711: Troubleshooting Error: Archived on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators
...rchived on the TI-83 Plus and TI-84 Plus family of graphing calculators? When attempting to use a program, variable, or any data such as lists it is possible to get the following error message.: This may be received when attempting to use something that is archived in the calculator's memory. T...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34711
Solution 12028: Differences in the TI-84 Family Student and Teacher Calculators.
...TI-Presenter using the TI-84 Plus Presentation Link™ (available separately). The TI-84 Plus Presentation Link is an adaptor that connects the new USB port on the TI-84 Plus Family calculator with the existing cable on the ViewScreen panel or TI-Presenter. TI will continue to create a ViewScreen ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12028
Solution 33051: Calculating lcm() (Least Common Multiple) of Two Arguments on the TI-Nspire™ Family Products.
...CM of two fractions is the LCM of their numerators divided by the greatest common divisor (GCD) of their denominators. The LCM of fractional floating-point numbers is their product. For two lists or matrices, lcm() returns the LCMs of the corresponding elements. The proper syntax for the lcm() fu...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33051
Solution 26350: Recommendation for Disinfecting TI Handheld Products.
...merchandise “big box” store or drug store) to wipe down the graphing calculator's screen, keypad, or back. Do not attempt to clean the inside of any ports. Alternatively, you may put 70% or greater isopropyl alcohol in a spray bottle, lightly dampen a lint-free cloth with the alcohol, and rub ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/26350
Solution 25970: Engraving Texas Instruments Basic, Elementary, Scientific, Financial, and Graphing Calculators.
...phing calculators? Texas Instruments does not recommend engraving any of its calculators models. For the following models, we suggest using the EZ Spot School Property to Schools: TI-30XS MultiView TI-34 MultiView TI-84 Plus and TI-84 Plus CE TI-Nspire CX II Solution 25970: Engraving Texas In...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/25970
Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators.
...tion in exact (EXACT) and approximate (APPROX) form (in FIX and FLOAT decimal modes). • Indefinite integration • Limits computation • Functions composition • Derivatives and Differential Equations Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/24631
Solution 35072: Troubleshooting a TI-84 Plus C Silver Edition Graphing Handheld That Will Not Charge in the Charging Station.
...or reset via the menu (press [2nd] [MEM] [7] [2]).5) Disconnect and reconnect the rechargeable battery. These steps should reset the calculators USB port and allow charging via the TI-84 Plus C Charging Station. If the suggestions do not alleviate the problem, please contact TI-Cares for inform...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/35072
Solution 34391: Troubleshooting Difficulties updating TI-Nspire™ Family Handheld Units With Older Operating Systems.
...elow do not apply to the TI-Nspire CX family. Download and install one of the latest TI-Nspire family software. Next, follow these steps depending upon if it is a TI-Nspire or TI-Nspire CAS family handheld. TI-Nspire Family: 1) Check the current version of the OS. To do this, press [home] [5] [...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34391
Solution 19189: Using the TI-84 Plus Silver Edition Faceplate on the TI-83 Plus Family Graphing Calculators.
...s Silver Edition and TI-84 Plus C Silver Edition Graphing Calculators. If a faceplate was purchased for the wrong calculator, please see the Return Policy for Items Purchased from Texas Instruments Knowledge Base case for information on how to receive a refund. Solution 19189: Using the TI-84 ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/19189
Solution 26370: Safely Removing a New Texas Instruments Calculator from the Plastic Clamshell Package.
...onvex grove in the plastic.3) Make additional cuts from left to right along the top and bottom from the opening that is now created. It should now be possible to remove the calculator and its accessories from the packaging. Solution 26370: Safely Removing a New Texas Instruments Calculator from...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/26370
Solution 39837: How to clean up "leaky" AAA or AA batteries on a TI calculator
...also cause batteries to leak. The “leaking” from alkaline batteries (like typical AAA or AA batteries you buy at the store) often looks like a white, powdery substance. This substance is actually a base (alkaline), not an acid. How can I help prevent alkaline batteries from leaking or corroding i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/39837
Solution 35994: Using the Constraint "|" Operator with Defined Derivative Function Gives Unexpected Answer on the TI-Nspire™ CAS Family.
..." operator to define the function to the value of x=k: ddf(x,k)|x=k The expected answer would be -12, however the calculator will return an answer of positive 14. The reason for this is when entering the constraint of x=k, the TI-Nspire CAS is actually computing the expression below: derivative(...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35994
Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators.
...tion in exact (EXACT) and approximate (APPROX) form (in FIX and FLOAT decimal modes). • Indefinite integration • Limits computation • Functions composition • Derivatives and Differential Equations Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/24632
Solution 39258: Create a New TI-Nspire Navigator Class Database.
...Teacher Software if it is open2) Launch [Finder] and then click [Go] [Go to Folder] and enter the text below then click [Go]:~/Library/Application Support3) In the above folder rename or delete the "Texas Instruments" folder which contains the TI-Nspire Navigator class database. Solution 39258: ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/39258
Solution 10389: Differences in Features Between the TI-82 and TI-83.
... alphabetical CATALOG menu of all graphing calculator instructions• Ability to evaluate complex numbersAdvanced statistics capabilities including:• Hypothesis tests• Confidence intervals• Probability distribution functionsFinancial functions including:• Time-Value-of-Money features• Cash flows• A...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10389
Solution 29710: Calculating Combinations and Permutations on the TI-Nspire™ Family Products.
...below will demonstrate how to calculate combinations and permutations using the TI-Nspire family handhelds and computer software. Example: How many possible combinations of picking a team of 3 people out of a group of 10 people? This example would be calculated using combinations, since the or...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29710
Solution 38395: Sending Unprompted Files from a TI-Nspire Family Handheld and Viewing them within TI-Nspire Navigator Family Software.
...: [ctrl] [home] [1:File] [6:Send] Please Note: When sending unprompted using the steps above the document will not be automatically be graded by the "Portfolio Workspace" TI-Nspire Navigator Family Software: 1) To view unprompted files click [Window] [Class Workspace] and [Double-Click] the unpro...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/38395