Solution 34473: Calculating Variance on the TI-84 Plus Family of Graphing Calculators.
... by [ENTER] • Enter in 170 and press [ENTER] • Follow this step for the remainder of data points • Press [2nd] followed by [QUIT] • Press [STAT] and scroll to the right • Either press [1] or [ENTER] • Press [ENTER] • Ensure that List: is set to L1 • Down arrow to Calculate and press [ENTER] •...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34473
Solution 34427: Setting the Table Modes on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...nt variable commonly refers to the x value and the dependant variable refers to the y value as in the equation y = x + 2. To display the TABLE SETUP screen, press [2nd][TBLSET] TblStart (table start) defines the initial value for the independent variable. TblStart applies only when the independ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34427
Solution 34794: Inputting Absolute Values on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... to input the abs( or absolute value function on the TI-83 Plus and TI-84 Plus family of graphing calculators. Example: Find |-3| • Press [MATH] • Scroll right to highlight NUM and select 1:abs( • Input -3. To make a value negative, use the negative or [(-)] key located below the [3] key. • ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34794
Solution 34500: TI TestGuard™ Application for the TI-84 Plus and TI-84 Plus C Silver Edition Validation Feature Information.
...akes a few minutes per calculator. If you desire to use this feature, please plan time accordingly. What does “corrupted software” mean to me?a. Scenario: Perhaps the student bought the calculator from the web. The device they are using has corrupted software. The device was hacked. You ha...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34500
Solution 34812: Percent (%) Operator on the TI-83 Plus and TI-84 Plus Family.
...2] [5] [0] [÷] [.] [0] [5] [ENTER]. Example - Add-on: Calculate a 5% add-on of 250. 1) Press [2] [5] [0] [×] [1] [.] [0] [5] [ENTER]. Example - Discount: Calculate a 5% discount on 250. 1) Press [9] [5] [÷] [1] [0] [0] to find the percentage after discount. 2) Press [2] [5] [0] [×] [.] [9] [5...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34812
Solution 34771: Calculating Sine, Cosine, and Tangent on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...o compute sine, cosine, and tangent. Please Note: For these examples, the calculator's angle setting will need to be changed. 1) Press [MODE] key. 2) Scroll down to "RADIAN", scroll right to highlight "DEGREE" and press [ENTER]. This will change the calculator's angle setting to Degree mode. 3) P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34771
Solution 34756: Deleting Calculator Software Applications (Apps) From the Flash ROM on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...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 [Up Arrow] or [Down Arrow] keys to place the...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34756
Solution 34755: Performing Vector Calculations in Polar Form on the TI-84 Plus and TI-84 Plus C Silver Edition.
... [▼] [►] [►] to highlight the option for re^θi . • Press [ENTER]. This will display the solution in Polar form. • Press [CLEAR] to return to the home screen Example: Add 12∠40° + 30∠67°. • Press [1] [2] [2ND] [ex]. • Press [4] [0] [2ND] [π]. • Press [÷] • Press [1] [8] [0]. • Press [2ND] [i] [►]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34755
Solution 10432: Generating a Recursive Sequence on the TI-86.
...e. Please refer to the example below: Example: Generate the sequence defined by a(n)=a(n-1)+2 and for which the first element a(1)=5. • On the Home screen, enter {1, 5} and press [ENTER]. This defines the first element of the sequence as 5. • Enter {Ans(1)+1, Ans(2)+2} and press [ENTER]. The ca...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/10432
Solution 34877: Calculating Hypergeometric Probability Distributions on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...ty distribution. However, users can enter the formula to find the results for this type of distribution into the calculator. 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-...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34877
Solution 34717: Graphing Angle Measures on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...(20) Y2T=Tsin(20) • Press [WINDOW] and check the following settings. Entering the values below will ensure that the angle graphs to the edges of the screen. Tmin=0 Tmax=20 Tstep=1 • Press [GRAPH]. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Last updat...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.
...ion App on the TI-83 Plus and TI-84 Plus? In order to make a newly created graphic appear at start-up: • Press the [APPS] key on the calculator, and scroll down (or up) to Start-Up and then press the [ENTER] to select Start-Up. • Next press any key on the calculator to get into the App. •...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12032
Solution 40452: Performing Vector Calculations in Polar Form on the TI-84 Plus CE.
... [▼] [►] [►] to highlight the option for re^θi . • Press [ENTER]. This will display the solution in Polar form. • Press [CLEAR] to return to the home screen Example: Add 12∠40° + 30∠67° • Press [1] [2] [2ND] [ln] • Press [4] [0] [2ND] [apps] [1] • Press [2ND] [.] [►] • Press [+] • Press [3] [0]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/40452
Solution 34713: Finding the Reduced Row Echelon Form of a Matrix on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...lculators? To find the reduced row echelon form of a matrix, input the matrix, exit the matrix editor, and then paste the rref() function on the home screen with the name of the matrix. The example below will demonstrate this procedure. For Example: Find the rref() of matrix A To enter the matr...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34713
Solution 34712: Graphing a Polar Equation on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...s 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 Xmax=3 Xscl=1 Ymin=-3 Ymax=1 Yscl=1 With these settings the calculator will evaluate the function from θ=0 to θ=2π in increments of π/24. 7) Press [GRAPH...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34712
Solution 34673: Graphing Sine, Cosine, and Tangent Functions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ase Note: The example functions below use Radian mode. Radian mode is recommended when graphing a trigonometric and an algebraic function on the same screen. Degree Mode can be used as well but may not match the images below until the fourth step to use ZOOM Ztrig is used. 1) Press the [MODE] key...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34673
Solution 13006: Using the TI-Presenter™ Video Adapter.
...Rs, 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 classroom display or record images from the calculator in real time. This means students can learn as a group how to best use their educ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13006
Solution 34655: Using the RandInt() Function on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...three times to go to the PROB menu • Press [5] to select the command randInt • Input the lower, upper, n values • Select Paste and press [ENTER] Your screen should display the following: • Press [ENTER] twice to display the answer. Note: The numbers you receive may be different then the numbe...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34655
Solution 38875: Asm84CEPrgm command is not accessible in catalog of the latest version of the TI-84 Plus CE Operating System.
... TI-84 Plus CE graphing calculator Operating System. I will be glad to provide information on this subject. There are classroom exams and other test scenarios where simple calculator clearing or calculator resets are used instead of test modes such as Press-to-Test. This restriction strengthens ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/38875
Solution 34753: Calculating Present Value (PV) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... [6] [6] [.] [4] [9] [ENTER] to store 13266.49 to FV. • Press [1] [ENTER] to make sure both the P/Y and C/Y are equal to 1. • Press [▲] four times to scroll back up to PV, then press [ALPHA] [SOLVE]. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Solutio...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34753
Solution 37375: Steps to follow to update the TI-84 Plus CE to the Latest Calculator OS and Apps.
...ess [2ND] [LINK] [Right Arrow] [ENTER].The graphing calculator displays the message “Waiting…” 4) From the SENDING calculator, press [2ND] [LINK] and scroll down to “B: Apps.” 5) Press [Up Arrow] and [Down Arrow] to move the selection cursor [Right Arrow] to the desired APP, press [ENTER] to sele...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37375
Solution 37055: Types of Files that can Transfer Between Different Models Within the TI-84 Plus Family?
...4 Plus CE graphing calculator files are compatible with other TI-84 Plus Family graphing calculator files because of the high resolution of the color screen. In general, numeric files (lists, variables, matrices, and functions) are shared between all TI-84 Plus family graphing calculators; howev...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37055
Solution 12210: Modified Internal Rate Of Return (MIRR) On Texas Instruments Graphing Calculators.
...calculators? The Modified Internal Rate of Return (MIRR) calculates the Internal Rate of Return of an investment based on a series of cash flows, a discount rate, and a reinvestment rate. This feature is ONLY available on the below TI graphing calculators: • TI-Nspire or TI-Nspire CAS calcula...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12210
Solution 12208: Calculating Covariance on TI Graphing Calculators.
...on coefficient is given by Covariance/(Sx*Sy), where Sx and Sy are standard deviations for x and y values respectively. TI calculators, graphing or scientific, do not have to ability to calculate the covariance step. TI calculators only compute the correlation coefficient. Solution 12208: Calc...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.
...in an OS transfer, back up your calculator files (RAM, Archive, and Apps). 5) If you have multiple calculators connected with USB computer cables, disconnect all of them except the one(s) you intend to update. Please Note: Do not disconnect the cable during a transfer. 6) In the TI Connect CE...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37042