Solution 34538: Calculating Standard Deviation on the TI-83 Plus and TI-84 Plus Family.
...ion can be calculated by using the stdDev() function. The stdDev() function can be located by performing the following: 1) Press [2nd][LIST]. 2) Scroll to MATH and select 7:stdDev(. Follow the examples listed below to calculate standard deviation of one and two lists of data. Example: Fi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34538
Solution 34591: Using the Numeric Solver on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...t 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 [MATH] and scroll down to B:Solver...and press [ENTER]. 2) Input 2x+6 in the E1 (Expression1) box and press [ENTER]. 3) Input 10 in the E2 (Expression2) bo...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34591
Solution 34931: Using the Manual-Fit Function on the TI-84 Plus Family of Graphing Calculators.
...ameter value in the symbolic expression Y=mX+b, and refresh the graph with the updated Manual-Fit Line. 10) Press [2ND] [QUIT] to return to the main screen. Please see the TI-84 Plus Family guidebooks for additional information. Solution 34931: Using the Manual-Fit Function on the TI-84 Plus Fa...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34931
Solution 34516: Finding the Zero of a Function on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...or enter a value and press [ENTER]. 7) When prompted for "Guess?", move the cursor close to the zero value or enter a value and press [ENTER]. The screen will show the zero, which is (-2, 0). Please see the TI-84 Plus CE and TI-84 Plus C Silver Edition guidebooks for additional information....https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34516
Solution 34513: Creating Strings on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...or function, such as sin( or tan( is one character. Quotation marks do not count as string characters. To enter a string on a blank line on the Home screen or in a program: 1) Press [ALPHA]["] to indicate the beginning of the string. 2) Enter the string text (this may include number, letters, f...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34513
Solution 34506: Calculating and Graphing a Linear Regression on the TI-84 Plus family of graphing calculators.
...ess 4: LinReg(ax+b). • Ensure Xlist is set at L1, Ylist is set at L2 and Store RegEQ is set at Y1 by pressing [VARS] [→] 1:Function and 1:Y1. • Scroll down to Calculate and press [ENTER]. The graphing calculator will display the form of the equation as (y=a+bx) and list the values for th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34506
Solution 34505: Purpose of the GarbageCollect Function on the TI-84 Plus C Silver Edition Graphing Calculator.
...ss [2ND] [CATALOG]. • Press [G] to "jump" to section of commands starting with G. • Press [ENTER] to paste the GargageCollect function onto the home screen. • Press [ENTER] to display the Garbage Collect prompt. • Press [2] to begin garbage collection. Please see the TI-84 Plus C Silver Editio...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34505
Solution 34503: Generating Different Random-Number Sequences by Setting Seed Value on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...seed value for the rand function is zero (0). To generate a different random-number sequence, store any non-zero seed value to rand. 1) From the home screen, press [CLEAR] to clear any previous entries, input a [Random Non-Zero Value], then press [STO] [MATH] [left arrow] [1] to select rand. 2...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34503
Solution 12009: Calculating Variance on the TI-83 Plus Family of Graphing Calculators.
...R]. 2) Enter in 170 and press [ENTER]. 3) Follow this step for the remainder of data points. 4) Press [2nd] followed by [QUIT]. 5) Press [STAT] and scroll to the right. 6) Either press [1] or [ENTER]. 7) Press [ENTER]. 8) Press [VARS]. 9) Either press [5] or scroll down to option 5 and press ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12009
Solution 12006: Using the Numeric Solver on the TI-84 Plus and TI-83 Plus.
...w will demonstrate how to use the numeric Solver feature. Example: Solve 4x-8=0 To Solve: 1) Press [MATH] [ALPHA][B] If no equation is stored, the screen will display eqn: 0=. 2) Input 4X-8. 3) Press [ENTER] The cursor will be blinking next to X= 4) Press [ALPHA] [ENTER] to solve the equation ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12006
Solution 34652: Calculating Factorials (!) Using the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...3 Plus and TI-84 Plus Family of graphing calculators? The instructions below display how to calculate a factorial. Example: Find 6!. • On the home screen, press [CLEAR] to clear any previous entries. • Press [6] [MATH] and the left arrow key to select the PROB menu. • Press [4] for !. • Press...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34652
Solution 11986: Sharing StudyCards™ Stacks Using a TI-83 Plus Family or TI-84 Plus Family Graphing Calculator.
... LINK. • Press the [®] right arrow key to highlight the RECEIVE option.• On the sending unit, press the [2nd] key, then the [X,T,q,n] key for LINK. • Scroll using the up or down arrow keys and highlight D:AppVars. • Press [ENTER] to select D:AppVars.• Place the cursor next to the name of the Stud...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11986
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