Is it normal?
In this activity, students will use the idea of a normal distribution to pull together multiple areas of probability and statistics. Is it normal? apcalculus website In this activity, students will u...https://education.ti.com/en/ib/activities/analysis-approaches/84-is-it-normal
Discrimination of Parabolas
...special number’. The final question is an extension opportunity for students to use algebra to move their conjecture to a theorem. International Baccalaureate: Discrimination of Parabolas This lesson involves exploring the formula for compound interest as a function of the initial...https://education.ti.com/en/ib/activities/analysis-approaches/nspire-discrimination-parabola
How Dense Are We?
...mation, exact and approximate answers. Vocabulary Scientific notation Population Density Significant figures International Baccalaureate: How Dense are We? Population values are interesting in that it doesn't make sense to talk about the number of people that...https://education.ti.com/en/ib/activities/analysis-approaches/nspire-density
2D or Not 2D, That is the Question | TI-84 Plus CE Python
In this activity, students will differentiate between 2D and 3D polygons and shapes. 2D or Not 2D, That is the Question | TI-84 Plus CE Python apcalculus website In this activity, students will differ...https://education.ti.com/en/ib/activities/analysis-approaches/84-2d-or-not-2d
Solution 27230: Performing a Poisson PDF and Poisson CDF on the TI-83 Plus Family of Graphing Calculators.
...tax is as follows: poissoncdf(μ, x) Example: Given μ=6 and x=10 find the probability for the discrete Poisson distribution: 1) Press [2nd] [VARS] to access the DISTR menu 2) Press [ALPHA] [APPS] to select B:poissonpdf( 3) Press [6] [,] [1] [0] [)] [ENTER] to display the result Example: Given μ=....https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/27230
Solution 13561: Function Speed Differences in the TI-83 Plus Silver Edition and the TI-84 Plus Silver Edition.
...esigned keys and calculator exterior• Removable faceplates• Preloaded flash applications• USB-on-the-go port The last 2 differences on that list may account for the slow-down in the TI-84 Plus Silver Edition. The TI-84 Plus Silver Edition features more preloaded apps. When all of those apps are l...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/13561
Solution 34537: Attaching a Formula to a List Name in Stat List Editor on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... to a list name that is stored in the stat list editor, follow the steps below using the example of L1={1,2,3} and L2={2,3,4}. • Press [STAT] [1] to access the List Editor. • Press [1] [ENTER] [2] [ENTER] [3] [ENTER]. • Press [►] [2] [ENTER] [3] [ENTER] [4] [ENTER]. • Press [►] [▲] [ENTER]. • ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/34537
Solution 29850: Resolving Issues With TI-84 Plus Family Calculators That Display “Validating Operating System 100%” After An Operating System Update.
...st two digits), then your calculator is one of the newer model of calculators. If you have this newer model of calculator, your calculator can only accept the latest version of operating system version 2.55MP, and cannot receive any version older than 2.55MP. Any attempt to transfer an OS older ...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
... following steps can be used to unarchive it using the Memory Management editor: 1) Press [2nd] then [+] to display the MEMORY menu. 2) Press [2] to access Mem Mgmt/Del. 3) Press [1] to access ALL 4) Use [↑] or [↓] to move the cursor next to the item you wish to unarchive, you will notice an *ast...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34711
Solution 34714: Correcting ERR: MEMORY on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ps, AppVars, picture, graph database, or string). To do this follow these steps: 1) Press [2nd] then [+] to display the MEMORY menu. 2) Press [2] to access Mem Mgmt/Del. 3) Press [1] to access ALL. 4) Use [↑] or [↓] to move the cursor next to the item you wish to delete, and then press [del]. If...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34714
Solution 34192: Using the Program Catalog on the TI-Nspire™ Family Products.
... Home | TI-Nspire™ family of products Knowledge Base Knowledge Base Search How do I save and access a program using the program catalog on my TI-Nspire Family Product? The TI-Nspire family products have functions for creating and saving a pr...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34192
Solution 34853: Executing a Program on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...lculators? To execute a program on the TI-83 Plus and TI-84 Plus family of graphing calculators, follow the instructions below: 1) Press [PRGM] to access the PRGM EXEC menu. 2) Select a program name from the PRGM EXEC menu and press [ENTER] (prgmname is pasted on the home screen). 3) Press [EN...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34853
Solution 26370: Safely Removing a New Texas Instruments Calculator from the Plastic Clamshell Package.
...the packaging? Texas Instruments products are packaged in heat-sealed clamshells to prevent damage to the product during shipping and to ensure the accessories for that product are not lost or stolen. To open the package, 1) Turn to the back of the packaging. For TI-83 Plus, TI-84 Plus, TI-84 Pl...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/26370
Solution 11987: Available Flash ROM on the TI-83 Plus Silver Edition.
...3 Plus Silver Edition? The TI-83 Plus Silver Edition has over 1.5MB of available Flash ROM. The pre-bundled Calculator Software Applications (Apps) occupy part of the memory, leaving 1.34Mb available. If all Apps are deleted from the graphing calculator, there will be approximately 1.5MB of Flas...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11987
Solution 10391: Linking a TI-83 Family or TI-84 Plus Family Graphing Calculator to a TI-82 Graphing Calculator.
...erences with the TI-82, which are described below. The data must be edited on the TI-83 family / TI-84 Plus family calculator after transmission to account for these differences, or the TI-83 family / TI-84 Plus family calculator will misinterpret the data. The TI-83 family / TI-84 Plus family ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10391
Solution 37716: Scrolling a large list on the TI-84 Plus CE™ home screen displays odd information.
...list on the home screen displays an unexpected result.Example:After recalling a 999 elements list and attempt to scroll the display does not display accurately. Due to a physical limitation on the viewing of all elements on the home screen, the best viewing for a large list variable is recommende...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/37716
Solution 12005: Unexpected Complex Answer Results (i Imaginary) on the TI-83 Plus, TI-84 Plus, and TI-84 Plus C Silver Edition.
...E-13-i is the same as 0-i which is equal to -i. With certain computations, these calculators use very sophisticated algorithms to calculate the most accurate answer possible. The same algorithm will also approximate for zero for other examples such as i^8 or i^9. Some calculators use rounding sch...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12005
Solution 11885: Guidelines and Precautions for Replacing Batteries in TI Graphing Calculators.
...cautions below when replacing batteries in a graphing calculator: 1) Do not mix rechargeable and non-rechargeable batteries. 2) Install batteries according to polarity diagrams. 3) Do not mix new and used batteries. Do not mix brands or types within brands of batteries. 4) Replace all four A...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11885
Solution 11410: Benefits of Calculator Software Applications (Apps) Over User-created Programs.
...enefits over user-defined programs.Apps are stored in Flash ROM, rather than user RAM, so they keep user RAM available to store data. Apps cannot be accidentally removed from Flash ROM by resetting the RAM or by completely draining the batteries (dead batteries). Apps can be much more powerful an...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11410
Solution 11357: Useful Calculator Software Applications (Apps) that Can Help With Chemistry on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ents offers a wide range of Apps that are suitable for chemistry. Chemistry related Apps that can be used are listed below: • Periodic Table App: - Access a graphical, electronic Periodic Table. - View and export properties, and scroll through all of the known elements. • Science Tools App: - G...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11357
Solution 40158: Transferring the TI-84 Plus CE Bundle version 5.6.0.20 displays the error "Not for you" using TI-Connect CE 5.4.0.1181.
...either of these to be intrusive you can remove them using the steps below: 1) First to delete the "Python" App press [2nd] and then the [+] key to access the memory menu. 2) Press [2] to access "2: Mem Management/Delete"3) Press [alpha] then [math] to access the "A: Apps" menu. 4) Use the [Ar...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/40158
Solution 34424: Coefficient (r-Values) are not Displayed When Calculating Statistical Regressions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ayed with the regression models until "DiagnosticOff" is executed or the handheld is reset. To turn the DiagnosticOn: 1) Press [2ND] [0] [x-1] to access the CATALOG and jump to the "D" section of the commands. 2) Press the [Down Arrow] until you reach DiagnosticOn. 3) Press [ENTER] twice. The...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34424
Solution 34872: Performing Chi-Square Computations on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... highlight TESTS. 2) Select C:c2-Test. Please Note: If you did not use the default matrix [A] the matrices will need to be changed, the names can be accessed by pressing [2nd] [MATRX] then pressing the number of the matrix you have stored the O values to. Additional Note:The Color option only app...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34872
Solution 34924: Dots or Lines Appearing on a Graph When Using the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...s represent the graph's grid and when zoomed in to a smaller portion of the graph, can appear as solid lines. This option may be turned on or off by accessing the FORMAT menu. As an example, graph Y1 = x2 by doing the following: • Press [Y=]. • In Y1, press [X,T,q,n] [x²]. • Press [ZOOM] [6]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34924
Solution 36982: Error Code 6 or 39 displays on TI-Connect CE™ when an APP is transfered to the TI-84 Plus or TI-84 Plus Silver Edition calculator.
... Why does an “Error Code 6 or 39” display on TI-Connect CE™ when I transfer an app to my TI-84 Plus or TI-84 Plus Silver Edition? This error code occurs because the TI-84 Plus or TI-84 Plus Silver Edition is low in battery power. Please change your batteries on your Graphing Calculator if this...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/36982