Knowledge Base Search
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.
...ot display the diagnostics (r, r2 or R2), but the CATALOG menu has an option called "DiagnosticOn" that will allow these variables to be displayed. Once the DiagnosticOn command is executed, the next time the regression model is calculated, the diagnostics will be displayed. The diagnostics will ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34424
Solution 34917: Calculating and Graphing Quadratic Regressions Using the TI-84 Plus C Silver Edition.
... to calculate and graph a quadratic regression using the TI-84 Plus C Silver Edition.Data for this example:To enter the data:1) Press [STAT] [1] to access the STAT list editor.2) Input the data in the L1 and L2 lists, pressing [ENTER] after each number.3) Press [2ND] [QUIT] to quit and return to ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/computer-software-installation-activation/34917
Solution 10600: Troubleshooting a TI-83 Plus or TI-84 Plus Family Graphing Calculator That Displays RAM Cleared.
...r replacing the batteries, adjust the contrast by pressing and releasing the [2nd] key followed by pressing and releasing the [up arrow]; repeat as necessary. To adjust or lighten the display, press [2nd] [down arrow]. 2) Remove one of the AAA batteries. With one of the batteries removed, press a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/10600
Solution 40403: Correcting Syntax Error when Subtracting or Using Negative Numbers on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search Why do I receive an “ERROR: SYNTAX” or “ERR:SYNTAX” when computing using subtraction or negative numbers on the TI-83 Plus and TI-84 Plus Family of Graphing C...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/40403
Solution 12707: Service Information for Canada.
Solution 12707: Service Information for Canada. Solution 12707: Service Information for Canada. global Solution 12707: Service Information for Canada. website Home | TI-83 Plus and TI-84 Plus family of p...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12707
Solution 12725: Warranty Information on Texas Instruments Products Purchased in the United States.
...s Purchased in the United States. website Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search Where can I find warranty information o...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12725
Solution 12681: Requesting A Returned Material Authorization (RMA) Number For A Product Replacement.
...Number For A Product Replacement. website Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search How do I request a Returned Material Au...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12681
Solution 12722: Purchasing Replacement Parts and Guidebooks for TI Calculators.
...nd Guidebooks for TI Calculators. website Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search Where can I purchase replacement parts ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/purchase-check-order-status/12722
Solution 12174: User Data Archive Memory Size on the TI-83 Plus Family, TI-84 Plus Family, TI-89 Family, TI-92 Plus, and Voyage™ 200.
...5 MB TI-84 Plus C Silver Edition* 3.5 MB TI-84 Plus CE 3.5 MB * These calculators are discontinued and no longer sold. Solution 12174: User Data...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12174
Solution 11928: Calculating One-variable Statistics with Frequencies using a TI-83 Plus Family of Graphing Calculators.
... TI-83 Plus Family of Graphing Calculators. global Solution 11928: Calculating One-variable Statistics with Frequencies using a TI-83 Family and TI-84 Plus Family Graphing Calculators. website Home | TI-83 ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11928
Solution 34884: Using the rand() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Knowledge Base Search How can I use the rand() function on the TI-84 Plus family of graphing calculators? Please Note: It is necessary to set the seed value, if you have not previously, by following the steps in KB#34503. The proper syntax for using the rand( function is l...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34884
Solution 34579: Blank Screen When Displaying a Graph on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...family of graphing calculators? If a blank screen is displayed when graphing a function, it may be that the Window settings on the calculator are not appropriate for the function being graphed. The ZoomFit command allows the calculator to set the Window settings so that the function can be displa...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34579
Solution 34573: Resolving an ERR:INVALID DIM or ERR:DIM MISMATCH Error on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...re STAT PLOTS is turned ON but there are no values in the STAT lists. An ERR:DIM MISMATCH error is returned when performing an operation that references one or more lists or matrices whose dimensions do not match. For example, trying to graph a scatter plot when there are no values stored in th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34573
Solution 34416: Calculating One-variable Statistics with Frequencies using a TI-84 Plus Family of Graphing Calculators.
...LEAR] key to clear off the home screen. To calculate the one-variable statistics: 1) First press the [STAT] key then press the [right arrow] key once to enter the CALC menu. 2) Next press the [1] key and 1-Var Stats will be typed on the home screen 3) Next in order input which lists we wan...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34416
Solution 11921: Calculating Hypergeometric Probability Distributions on the TI-84 Plus and TI-83 Plus.
... The instructions below describe how to find P(1) of a hypergeometric probability distribution. Example: Find P(1) when N = 12, n = 4, and k = 3 Since P(x) = {C(k, x) × C(N-k, n-x)} ÷ C(N, n) With substitution, P(1) = {C(3, 1) × C(12-3, 4-1)} ÷ C(12, 4) So the values should be entered using t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11921
Solution 34414: Restoring Deleted Lists on the TI-83 Plus and TI-84 Plus Family.
...I-84 Plus Family. To restore the original list names (L1 - L6): • Press [STAT]. • Press 5: SetUpEditor. • Press [ENTER]. SetUpEditor Done should appear on the screen. The original lists, L1 - L6, should now appear when pressing [STAT] [ENTER]. Please see the TI-83 Plus and TI-84 Plus F...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34414
Solution 11918: Calculating and Graphing a Linear Regressions on the TI-83 Plus.
...s the [X-1] key to go down to the letter "D". Last scroll down through the list and select the instruction DiagnosticOn, and press the [ENTER] key twice and it should show DONE. In order to graph the data: 1) Press then [2nd] key and then press the [STAT PLOT] key to enter the stat plot menu, ne...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11918
Solution 34925: Calculating Two-Variable Statistics on the TI-84 Plus Family of Graphing Calculators.
...lculators? Follow the example below to calculate two-variable statistics: Data for this example: L1: {3,5,8,10} L2: {7,2,3,1} • Press [STAT] [1] to access the STAT list editor. • Enter the data in the L1 and L2 lists, making sure to press [ENTER] after each entry. • Press [2ND] [QUIT] to return t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34925
Solution 34875: Resetting the Graph Window Variables on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...on the TI-83 Plus and TI-84 Plus family of graphing calculators? The following are the default setting for the window variables: The following procedure resets the window variables to the defaults: 1) Press [GRAPH]. 2) Press [ZOOM]. 3) Select 6:ZStandard. 4) Press [ENTER]. The defaults have ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34875
Solution 34855: Calculating a Median-Median Regression on the TI-84 Plus Family of Graphing Calculators.
...ian-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 Med-Med regression: X= {15; 25; 50; 50; 75; 80; 95} Y= {4; 9; 20; 31; 55; 42; 73...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34855
Solution 34846: Graphing a Normal PDF Function and Displaying the Normal Distribution Curve on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...he steps below. 1) Press the [Y=] key and clear any previous functions by pressing [CLEAR]. 2) For Y1, input normalpdf(x,800,40). Please Note: To access the normalpdf function, press [2nd] [VARS] [1]. If you have Stat Wizards enabled (TI-84 Plus Family of Graphing Calculators Only), you will se...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34846
Solution 34845: Finding the Minimum or Maximum (Vertex) of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...To find the minimum or maximum of a function follow the example below. Example: Find the maximum of the function (-3x2 - 6x + 2) 1) Press [Y=] to access the Y= editor. For Y1, input (-3x2-6x+2). 2) Press [GRAPH] to graph the parabola. 3) Press [2nd] [TRACE] [4] to select the "maximum" comman...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34845
Solution 34840: Specifying Infinity in a Calculation on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... - To specify positive infinity, input 1E99. To specify negative infinity, input -1E99. The "E" symbol is short for scientific notation and can be accessed by pressing [2nd] [EE]. -1E99 can be interpreted as "negative one times 10 to the ninety-ninth power". Please see the TI-83 Plus and TI-84 ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34840
Solution 34801: Creating a New Program on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...rompt will require a valid program name. The program name can be 1 - 8 characters long, however, the first character must be an alpha-character. • Once the program has been named, press [ENTER] to save it. • It is now possible to edit the program. • When finished editing, press [2ND] [QUIT] to ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34801
Solution 34836: Correcting the Error "NO SIGN CHANGE" When Calculating the Zero (Root) of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...o the following: • Press [ZOOM] [2]. • Using the arrows keys, scroll as close as possible to the zero of the function. • Press [ENTER]. • Repeat as necessary. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Solution 34836: Correcting the Error "NO SIGN CHAN...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34836