Solution 35576: Calculating the Mean or Median of a List Using TI-Nspire™ Family Handhelds.
... to a list so you can use that with calculations. 2) From the home screen, go to the calculator option. 3) Input {2, 4, 4, 6, 7, 9, 19} 4) Press the right arrow to go outside of the brackets 5) Press [ctrl] [var] [A] [enter] To find the mean: 1) Press [menu] [6] [3] [3] 2) Press [A] [enter] ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35576
Solution 23851: Troubleshooting a TI-84 Plus Family or TI-89 Titanium That Responds Slowly to Key Presses.
...Plus or TI-89 Titanium respond slowly to key press entries? Issue/Symptom: When making key press entries, the product responds slowly If a piece foreign material such as a pencil lead is lodged in the I/O port of the calculator, it may create a short causing the calculator to respond slowly to k...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/23851
Solution 23150: Guidelines for Linking or Using Linked Variables on the TI-Nspire™ Family Products.
...les, if a linked variable is deleted from any application, then all references to the variable are lost. • If the linked variable is changed in the original application, the change is reflected in all linked usages. • Variables cannot be linked between TI-Nspire documents. For example, if the us...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/23150
Solution 11925: Calculating Logistic Regressions Using the TI-83 Family, TI-84 Plus Family, and TI-Nspire™ Handheld in TI-84 Plus Mode.
...R] after each entry. 3) Press [2nd] [MODE] to QUIT and return to the home screen. To calculate the logistic regression: 1) Press [STAT] and scroll right to highlight the CALC menu. 2) Press [ALPHA] [APPS] to select option B:Logistic. 3) Press [2nd] [L1] [,] [2nd] [L2] to input L1,L2. 4) Press [...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11925
Solution 36918: Use of Custom Named Lists Causes Display Issue While using the Catalog Help Paste Functionality on TI-84 Plus CE.
... steps below you can reproduce this issue:• Press [Stat] [5:SetUpEditor] then type [W] [E] [E] [K] [,] [A] [V] [G] the [Enter] • Press [2nd] [list] [Right Arrow] to OPS then use the [Down Arrow] to reach [List.matr(] and press the [+] key to open the catalog help.• Press [2nd] [list] then highlig...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36918
Solution 34591: Using the Numeric Solver on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...er Edition can display either Mathprint or Classic modes to solve equations. Mathprint is the default mode, to verify or change modes, press [MODE], highlight MATHPRINT or CLASSIC and press [ENTER]. To solve 2x+6=10 in Mathprint mode, follow the steps below: 1) Press [MATH][ALPHA][B] OR press [...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34591
Solution 12006: Using the Numeric Solver on the TI-84 Plus and TI-83 Plus.
...ation is balanced. An ellipsis shows that the value continues beyond the screen. When a number continues beyond the screen, be sure to press the right arrow (-->) to scroll to the end of the number to see whether it ends with a negative or positive exponent. A very small number may appear to ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12006
Solution 12649: Calculating One-variable Statistics on the TI-81.
...cs on the TI-81? Data for this example: x={87, 52, 97, 46, 75, 60} • Clear the screen then press [2nd] [MATRX] • Press the right-arrow key twice and press [ENTER] • The cursor will display after the x1 = • Enter the x-values after "x1 =" Press [8] [7] [ENTER] [1] [ENTER]...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12649
Solution 15465: Valid Sequence Functions for Web Plots on the TI-89 Titanium or Voyage™ 200.
...ots on the TI-89 Titanium or Voyage™ 200. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search Can I graph every sequence on a WEB axes o...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15465
Solution 11747: Entering the Fibonacci Sequence on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...TI-89 Family, TI-92 Plus and Voyage™ 200. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search How can I generate the Fibonacci sequence ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11747
Solution 10373: Calculating One-Variable Statistics on the TI-82.
...s [STAT] [ENTER] to enter the statistics list editor.• Enter the numbers into the list by inputting each number and pressing [ENTER].• Press [STAT] (right cursor) to enter the CALC menu.• Select 1:1-Var Stats. 1-Var Stats will be entered on the home screen• Press [ENTER]The statistics results wil...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10373
Solution 22290: Solving for f(x+h) Using the TI-89 Family, TI-92 Family or Voyage™ 200 Calculators.
...steps listed below. F(x) will be defined as: (4x+3)/(6x+7) • To define f(x), press [2nd] [CUSTOM] [F2] and select 6:Define f(x) =. • After the equal sign, input (4x+3)/(6x+7) and press [ENTER] to define the function. If entered correctly, the calculator will return "Done" and the calculator's dis...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/22290
Solution 14564: Turning Off the Axes on the TI-89 Family and Voyage™ 200 Calculators.
...calculators: • Press [GREEN DIAMOND] [F1] to access the Y= Editor.• Press [F1] to access the "Tools" menu.• Press [9] for Format.• Scroll down and highlight "ON" to the right of "Axes". Press the[right arrow] and scroll up to highlight "OFF".• Press [ENTER] [ENTER] to save the changes and retu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14564
Solution 11840: Implicit Multiplication on the TI-89 Family, TI-92 Family, and Voyage™ 200.
...a function call.• a[1,2] is interpreted as a matrix index to element a[1,2]. Note: Another example, x (a+b), is not read as multiplication. The only significance that the parser gives to white space is that it terminates tokens. Thus, abcd is a single name, but ab cd are two separate names, becau...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11840
Solution 10421: Creating and Using Strings on the TI-86.
...from the keyboard in a program. To enter a string directly, the syntax is "string". To concatenate or join together two or more strings, use the + sign. The syntax is "stringA"+"stringB"+"stringC"+... To create a string variable: 1) Begin on a blank line on the Home screen or in the program e...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10421
Solution 11402: Starting the Calculus Tools Application on the TI-89 Family.
...:1. From the Home screen, press [MODE] to display the MODE dialog box.2. Ensure that the following modes are set as indicated:Graph: FUNCTIONDisplay Digits: FLOAT or FLOAT #(1-12)Angle: RADIANSplit Screen: FULLExact/Approx: AUTO or EXACTBase: DECLanguage: ENGLISH3. Press [ENTER] to display the Ho...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11402
Solution 11401: Selecting Multiple Equations Under Different 'When' Headings in the ME*Pro® Application.
... can occur simultaneously. A work around is to solve the equation set in two steps, using equations under a single when(...) heading at a time and designating the results from one calculation as the input into the second. A black square marker should appear next to the variable. To designate a ca...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11401
Solution 12168: Troubleshooting a TI-89 family, TI-92 family, and Voyage™ 200 Calculator that Returns Answers Containing Letters (ie 2h8 or 0h1E).
... the base mode back to decimal, follow the steps below. • Press [MODE] • Press [F2] to go to page 2 • Scroll down to Base, arrow over to the right and select 1: DEC • Press [ENTER] to save the base mode • Press [ENTER] to return to the home screen Calculations should now show expect...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12168
Solution 18729: Performing Metric Conversions on the TI-36X II.
...cted unit is underlined. Please see the below examples: Example: Convert 56 grams to ounces. • Enter 56 and press [Conver] • Select goz by using the right arrow key and press [ENTER][ENTER] The screen should display 1.97. To reverse this measure to ounces, press [Conver], select goz and press [2n...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/18729
Solution 30130: When Using Symbolic Pi, Mixed Number Conversions are Improperly Displayed on the TI-36X Pro and TI-30X Pro MultiView™ Calculators.
... Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search When using symbolic Pi, why are improper fractions and mixed numbers not converting properly on my TI-36X Pro or TI-30X Pro MultiView calculator? Issue: When you do a calculation using s...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/30130
Solution 31772: Performing One-Variable Statistics on the TI-34 MultiView™ and TI-30XS MultiView Calculators.
...) Press [2nd] [stat] and select '1:1-Var Stats'. 4) Select 'L1' next to DATA and select 'ONE' next to FRQ. 5) Press the down arrow until 'CALC' is highlighted on the bottom right of the screen and press [enter]. Answers should be as follows: n = 5 x = 59.8 Sx = 36.46505176 sx = 32.61533382 Sx =...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/31772
Solution 12281: Calculating the Log and Inverse Log of a Number Using the TI-34 II Explorer Plus™.
...displayed answer will show 0. Example: Calculate the antilog of 0. 1) Press the [2nd] key, then the [LOG] key to access the LOG menu. 2) Press the right arrow [>] key to move the cursor under the '10^' (antilog) function, then press [=]. 3) Input [0]. Press [)] to close parentheses. 4) Press th...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12281
Solution 12223: Calculating Mark-Up, Gross Profit Margin, and Percent Change on the TI-5018.
...key again. This calculates the profit, $67.62. Example: Percent Change or Delta Percent Using the [MU] key: What is the percent change between an original price of $140 and an increased price of $175? • Input 175, [-], 140. • Press the [MU] key. This calculates the percent change, 25%. • Pre...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12223
Solution 12292: Performing Two Variable Statistics on the TI-30X IIS/B , TI-34 II Explorer Plus™ and TI-30XS MultiView™.
...alternate between x and y lists. 3) [STAT/VAR] displays the menu of variables with their current values. Answers should be as follows (From left to right): n = 5 x = 68.8 Sx = 23.3602226 sx = 20.89401828 y = 42.6 Sy = 37.85894874 sy = 33.86207318 Sx = 344 Sx2 = 25850 Sy = 213 Sy2 = 14807 Sxy = ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12292
Solution 10702: Unexpected Results When Sin(Pi) Does Not Return Zero on the TI-68.
...oes the TI-68 not give zero when calculating the sin(pi)? The answer displayed when calculating p radians is an approximation of zero. When solving trigonometric functions, very sophisticated algorithms are used to calculate the most accurate answer possible. With this in mind, plus the fact tha...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10702