Solution 34473: Calculating Variance on the TI-84 Plus Family of Graphing Calculators.
... down to option 5 and press [ENTER] • Either press [4] or scroll down to option 4 and press [ENTER] • Press [X²] • Press [ENTER] Note: The variance( command will find the sample variance which is the sample standard deviation of x raised to the power of 2. Please see the TI-84 Plus Family guide...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34473
Solution 34794: Inputting Absolute Values on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Knowledge Base Search How do I input absolute values on the TI-83 Plus and TI-84 Plus family of graphing calculators? The instructions below demonstrate how to input the abs( or absolute value function on the TI-83 Plus and TI-84 Plus family of graphing calculators. Exa...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34794
Solution 11966: Graphing Inequalities on the TI-83 Plus and TI-84 Plus.
...tered into the calculator. However, the graph styles feature can be utilized to show the solution set for an inequality. The example below will demonstrate how to graph a simple inequality using these features. Example: Graph y<=3x+2 1) Press the [Y=] key For Y1=, input 3x+2. 2) Repeatedly pres...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11966
Solution 34774: Using Boolean Logic on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...perform Boolean Logic operations on the TI-83 Plus and TI-84 Plus family of graphing calculators? Boolean Operators are often used in programs to control program flow and in graphing to control the graph of the function over specific values. Values are interpreted as Zero (false) or nonzero (tru...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34774
Solution 34812: Percent (%) Operator on the TI-83 Plus and TI-84 Plus Family.
...ercentage, simply divide that number by 100. Likewise, to convert a percentage to a number, multiply that number by 100. The following examples demonstrate exactly how to perform some percentage-related calculations: Example - Percentage: Calculate 5% of 250. 1) Press [5] [÷] [1] [0] [0] [ENTER]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34812
Solution 34756: Deleting Calculator Software Applications (Apps) From the Flash ROM on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...the Flash ROM on the TI-83 Plus and TI-84 Plus family of graphing calculators? To remove an App from the Flash ROM, please refer to the following instructions. • Access the memory management screen by pressing in sequence [2nd] [+] [2] • Press [alpha] then [math] to select A: Apps • Use the [U...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34756
Solution 11949: Creating Images for the Start-Up Customization Application on the TI-83 Plus and TI-84 Plus.
...-83 Plus and TI-84 Plus with my own graphics? To create customized Start-Up graphics, two options are available: 1) Drawing a simple picture on the computer, and then sending it to the TI-83 Plus or TI-84 Plus. 2) Drawing a simple picture directly on the calculator. Drawing a picture on the c...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11949
Solution 34717: Graphing Angle Measures on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...res on the TI-83 Plus and TI-84 Plus family of graphing calculators? When graphing the measure of an angle, it will be graphed as a system of 2 parametric equations. This is done because the standard function graphing mode is limited to solving for Y= functions in which the "x" is the independent...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34717
Solution 12032: Making Graphics Appear In the Start-Up Customization App on the TI-83 Plus and TI-84 Plus.
...R] key. • Scroll down to FINISH, press the [ENTER] key. The next time the calculator is turned On, the graphic will be displayed. For more instruction on using Start-Up Customization, refer to the Start-Up Customization Manual.Last updated: 7/10/2023 Solution 12032: Making Graphics Appea...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12032
Solution 34712: Graphing a Polar Equation on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...below to graph the equation r=1-sinq Example : 1) Press [mode] [↓] [↓] [enter]. 2) Press [↓] [→] [→] [enter]. 3) Press [Y=]. 4) Clear any existing entries with [clear]. 5) Press [1] [-] [sin] [X,T,θ,n] [ ) ] 6) Press [WINDOW] and enter the following settings: θmin=0 θmax=2π θstep=π/24 Xmin=-3 X...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34712
Solution 13006: Using the TI-Presenter™ Video Adapter.
... The TI-Presenter video adapter is an interface between TI graphing calculators and video display/recording devices such as TVs, VCRs, video cameras, computer projectors with video input, or other such devices.TI-Presenter allows educators to display images of the calculator on a screen for class...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13006
Solution 12981: Connecting the TI ViewScreen™ Panel to a Calculator.
... (if used) to the port in the right side of the ViewScreen, and then plug it in.4. Turn Off the Calculator.5. Firmly push the connector on the cable straight into the port at the top of the calculator until it snaps into place.6. Turn on the calculator.7. Turn on the overhead projector.To disconn...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12981
Solution 34753: Calculating Present Value (PV) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Search How do I calculate present value (PV) on the TI-83 Plus and TI-84 Plus family of graphing calculators? The example below will demonstrate how to calculate the present value (PV) on the TI-83 Plus and TI-84 Plus family of graphing calculators. Example: What is the Present Value ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34753
Solution 12746: Connecting the TI-Presenter™ to a ViewScreen™ Calculator.
...F modulator. If the TI-Presenter is being connected to the TV through a VCR or an RF modulator, refer to the manufacturer's manual for connection instructions. • Connect the larger connector on the calculator cable to the Calculator-In port on the TI-Presenter. Connect the other end of the cabl...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12746
Solution 12660: Equations Used to Calculate Linear Regressions on TI Graphing Calculators.
...S offer linear regression in both forms. The TI-89 family, TI-92 family, and Voyage™ 200 family graphing calculators use only the ax+b form. Texas Instruments' feedback received from mathematics educators who were using the regression functions found that the educators wanted a form of the regres...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12660
Solution 37363: TI-84 Plus CE TestGuard App when Connected to a Student Device does not Display Confirmation Code when RAM is Full.
...earch Is the TI-84 Plus CE TestGuard App Available? The TI-84 Plus CE TestGuard App is no longer available and has been discontinued. We recommend instead you use the Press-to-Test functionality to setup calculators for testing. Solution 37363: TI-84 Plus CE TestGuard App has been Dis...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37363
Solution 37355: TI-84 Plus CE Press-to-Test Mode in Dutch Differences from Other Languages.
...I-84 Plus CE Press-to-Test Mode in Dutch different from other languages? A list of differences are below: To enter Press-to-Test you use the key combination [ENTER][+][ON]. When enabled, an orange status bar rather than the blue status bar will appear. If using the TI-84 Plus CE–T th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37355
Solution 12208: Calculating Covariance on TI Graphing Calculators.
Solution 12208: Calculating Covariance on TI Graphing Calculators. Solution 12208: Calculating Covariance on TI Graphing Calculators. global Solution 12208: Calculating Covariance on TI Graphing Calculators. website ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12208
Solution 37041: Taking screenshots from the TI-84 Plus family of calculators and saving them as image files using TI Connect CE™
... from the TI-84 Plus family of graphing calculators and view them as images. Open the TI Connect CE Software Connect your calculator to the computer’s USB port; turn the calculator on, by pressing the [ON] button; and make sure the calculator appears in the Content Panel. Select th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37041
Solution 12188: Changing the Number Display Format to Currency on TI Graphing and Scientific Calculators.
... Knowledge Base Search Can I change the number display format to currency on TI graphing and scientific calculators? Texas Instruments graphing calculators and scientific calculators do not have an option to change the number display format to currency. For example: the ca...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12188
Solution 11138: Installing and Removing Faceplates on the TI-84 Plus Silver Edition and TI-84 Plus C Silver Edition.
...ck the faceplate into place (do not force). • Apply slight pressure in the middle of the faceplate to ensure that it is securely in place and not obstructing any keys. • Inspect ALL keys to ensure that they move freely after installation. Note: If the faceplate is not installed properly, the T...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11138
Solution 11720: Calculating Y-Hat Values on the TI-83 Plus Family of Graphing Calculators.
...{9,8,6,2,1,9} 1) Press [STAT] [1] to access the STAT list editor. 2) Input 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. Calculating and storing the regression equation: 1) Press [STAT], arrow right to...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 are not split up is to ensure that the same results are produced regardless of the order the data appears in the original list. Without this restriction, a different result could be produced depending on the ordering in the data input lists. 2) A summary point is simply the median of all x...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12218
Solution 16069: Capturing Calculator Screen Images Using the TI-SmartView™ for the TI-84 Plus Family Software.
...utomatically added to each image captured, but it can be removed. The number of screen images captured is limited only by the available memory on the computer. Each unsaved screen image is stored in memory until closed in the main TI-SmartView for the TI-84 Plus family software window. Closing th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/16069
Solution 15143: Storing a Function to a List on the TI-83 Plus Family of Graphing Calculators.
...thods 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] [,] [5] [)]. • Press the [STO>] key. • Press [2nd] [L1]. • Pre...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/15143