Solution 12208: Calculating Covariance on TI Graphing Calculators.
...ge Base Search How can I calculate covariance on my TI graphing calculator? Covariance is a measure of linear relationship, like the coefficient of correlation. Actually, it is a step leading to the calculation of the correlation coefficient. Covariance for a sample of data stored in th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12208
Solution 37042: Updating a TI-84 Plus Family Calculator Operating System (OS) using TI Connect™ CE Software.
...ystem for your calculator by clicking on the link below that corresponds to your calculator: TI-84 Plus TI-84 Plus Silver Edition TI-84 Plus CE 2) Open the TI Connect CE Software. 3) Connect your calculator to the computer’s USB port; turn the calculator on, by pressing the [ON] button; and ma...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37042
Solution 37038: Backup and restore TI-84 Plus family graphing calculator files to a computer using TI Connect CE™ software.
...alculator files to my computer using TI Connect CE™ software?” To back up or copy a file or group of files from the calculator to the computer: 1) Open the TI-Connect CE Software. 2) Connect your TI-84 Plus family calculator to the computer’s USB port and verify the USB cable is completely pushe...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37038
Solution 11134: Editing Programs and Typing Using the TI Keyboard Without Using the NoteFolio™ App.
...ssible to edit programs or type within apps (other than the NoteFolio app) on the TI-83 Plus and TI-84 Plus family of graphing calculators However, when using the TI-89 family, TI-92 Plus, or Voyage™ 200 graphing calculator, the TI Keyboard can be used to type text and numbers anywhere, including...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11134
Solution 17649: Using the GetCalc( Command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...mand to transfer a variable from one TI-83 Plus and TI-84 Plus family of graphing calculator to another? The GetCalc( command is used to copy the contents of a variable (such as a real or complex number, list, matrix, string, Y= variable, graph database or picture) from one unit, and then store i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/17649
Solution 11138: Installing and Removing Faceplates on the TI-84 Plus Silver Edition and TI-84 Plus C Silver Edition.
...nterchangeable faceplates that let the user customize the appearance of the calculator. The steps for removing and installing these faceplates have been provided below. Removing a Faceplate: • Lift the tab at the bottom edge of the faceplate away from the TI-84 Plus Silver Edition or TI-84 Plus...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11138
Solution 12185: Algorithm Used by TI Graphing Calculators for Computing Quartiles.
... What method do TI graphing calculators use for computing quartiles? TI graphing calculators compute quartiles by simply averaging the values of adjacent ordered measurements.Consider this example using the data {14, 29, 32, 38, 41, 45, 68, 71, 74, 83, 86, 87}. TI calculators use the formula .25(...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12185
Solution 11141: Re-Establishing a Connection Using the Black TI Connectivity Standard Mini-A To Mini-B USB Cable After Failed OS Upgrade on the TI-84 Plus Family of Graphing Calculators.
...ulator may no longer have a usable OS installed. The OS transfer may have failed because of dead batteries in the calculator, the cable was inadvertently disconnected and/or PC processor-intense activities were running during the OS transfer. At this point, the calculator will rely solely on ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11141
Solution 12038: Unit to Unit Transfer of an Operating System (OS) on the TI-83 Plus Family of Graphing Calculators.
...hing calculator to another? In order to transfer the OS from one TI-83 Plus family graphing calculator to another, refer to the steps below: On the Sending calculator, follow the instructions below: 1) Connect the data cable (the small round I/O cable) between both calculators. 2) Press [2nd],...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12038
Solution 11181: Creating a Backup of the Files on a Graphing Calculator Using TI Connect™.
...t is not completely pushed in the computer will not detect it.2) Start the TI Connect software and click Backup.3) Click on yellow folder with the green arrow to name the backup file. 4) Click save to keep the file name. 5) Press OK to start the back up file transfer.Please Note: This procedure w...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11181
Solution 11720: Calculating Y-Hat Values on the TI-83 Plus Family of Graphing Calculators.
... data set, it is helpful to know what y-value the regression equation would predict for any x-value from the data set. This corresponding y-value is denoted y-hat. Y-hat values are calculated by substituting the x-values from the data set into the regression equation. To calculate y-hat values fo...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11720
Solution 12218: Median-Median Line Algorithm on TI Graphing Calculators.
...alues. In this case, the algorithm we use is designed to include at least 1/3 of the points in the left and right groups. Whatever is left over is then put into the center group, hopefully the remaining 1/3. The approach chosen was to fill the outside groups first and allocate the remaining data...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12218
Solution 11713: Calculating the Determinant of a Matrix Using a TI-82, TI-83 Family or TI-84 Plus Family Graphing Calculator.
...erminant of a matrix using the TI-82, TI-83 family or TI-84 Plus family . Example: For the following matrix A, find the determinant. Solution: To enter the matrix: 1) Press [MATRX] (Press [2nd] [MATRX] on the TI-83 Plus family and TI-84 Plus family ) 2) Scroll to Edit 3) Press [1] to access ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11713
Solution 15143: Storing a Function to a List on the TI-83 Plus Family of Graphing Calculators.
...3 Plus family of graphing calculators? There are several methods to define a list using a function, below are the steps for each type. Saving a sequence to L1: • Press [2nd] [CATALOG] [S]. • Locate the seq( command by scrolling down and press [ENTER]. • Press [X,T,O,n] [,] [X,T,O,n] [,] [1] [,...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/15143
Solution 11933: Calculating Two-Variable Statistics on the TI-83 Plus Family of Graphing Calculators.
...w to calculate two-variable statistics: Data for this example: L1: {3,5,8,10} L2: {7,2,3,1} 1) Press [STAT] [1] to access the STAT list edirtor. 2) Enter the data in the L1 and L2 lists, making sure to press [ENTER] after each entry. 3) Press [2nd] [MODE] to QUIT and return to the home screen. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11933
Solution 15142: Connecting a Vernier Microphone (MCA-CBL) and Other Non Auto-ID Probes to a TI-82, TI-83 Family and TI-84 Plus Family Graphing Calculator and a CBL™ or CBL 2™.
...her non auto-ID probes be connected to a TI-82, TI-83 family and TI-84 Plus family graphing calculator and a CBL or CBL 2? Older probes that do not send an auto-ID to the calculator and CBL or CBL 2 will need to be manually chosen. Once the Microphone is connected through a CBL or CBL 2 the user...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/15142
Solution 11700: Calculating Permutations and Combinations Using the TI-83 Family, TI-84 Plus Family, and TI-Nspire™ Handheld in TI-84 Plus Mode.
... using the TI-83 family, TI-84 Plus family, and TI-Nspire handheld in TI-84 Plus mode. Example: How many possible permutations of 2 cards can be chosen from a deck of 5 cards? 1) Input 5. 2) Press [MATH], arrow left to highlight PRB, then press [2] to select the nPr function. 3) Input 2 and ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11700
Solution 11799: Using Memory Variables on TI Graphing Calculators.
...function to recall a value stored to a variable. Procedure for the TI-73 and TI-73 Explorer: To store a value to the variable: 1) From the home screen, input the value 2) Press [STO>][2nd][TEXT] 3) Select the variable and press [ENTER] 4) Scroll to Done and press [ENTER] 5) Press [ENTER] and th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11799
Solution 11582: Finding the Zero of a Function on the TI-83 Plus and TI-84 Plus.
...command will need to be used. Please refer to the following example. Example: Find the zero of the function: y = 2X + 4 Solution: 1) Press [Y=]. 2) Enter the function. 3) Press [GRAPH]. 4) Press [2nd] [CALC] [2]. 5) When prompted for "Left Bound?", specify the left bound for x using the arrow ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11582
Solution 11791: Temperature Conversion on the TI-83 Family or TI-84 Plus Family Graphing Calculator.
...ality. However, this functionality can be added to the TI-83 Plus, TI-83 Plus Silver Edition and TI-84 Plus family graphing calculators with the Science Tools App. For the TI-83, there is a unit conversion program attached to this Knowledge Base Article. Please see the TI-83 family and TI-84 ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11791
Solution 37036: Which TI graphing calculators will TI Connect CE™ Software support?
Solution 37036: Which TI graphing calculators will TI Connect CE™ Software support? Solution 37036: Which TI graphing calculators will TI Connect CE™ Software support? global Solution 37036: Which TI graphing calculators will TI Connect CE™ Software support? website ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37036
Solution 11783: Performing Vector Calculations in Polar Form on the TI-83 Plus Family of Graphing Calculators.
...s example, the mode settings will need to be changed. 1) Press [MODE]. 2) Scroll down to FLOAT, scroll right to highlight the option for 2 and press [ENTER]. This will display the solution with 2 digits behind the decimal point. 3) Scroll down to RADIAN, scroll right to highlight the option for D...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11783
Solution 11579: Calculating Logs of Bases Other Than 10 on the TI-83 Plus Family of Graphing Calculators.
...er than 10 on the TI-83 Plus family of graphing calculators? The log( function can be used to calculate bases other than 10 by using a logarithmic identity logab = log(b)/log(a) Example: Calculate log4160 • Press [LOG], input 160, then press [ ) ]. • Press [÷]. • Press [LOG], input 4, then pres...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11579
Solution 11521: Installing New TI Key Fonts on a Windows® Computer.
... Windows®:• Download the TI Key Fonts and save the file to the computer's Desktop. • If the file is an [EXE] [Double Click] the downloaded file and when prompted click "Browse" select Desktop and click "OK" then "Unzip". • Next press and hold the [Windows] key and press [R] to open the run dialog...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11521
Solution 11517: Updating a TI Graphing Calculator Operating System Using TI Connect™ for Windows®.
...ing TI Connect for Windows®? To update a calculator's operating system using TI Connect, follow the steps below: Please Note: If TI-Connect has not been installed please ensure that your calculator is not plugged into your computer during the installation of TI-Connect. Then make sure there are f...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11517