Solution 34536: Deleting or Saving Calculator Software Applications (Apps) using the TI Connect™ Software.
...the latest version is TI Connect v4.0. TI Connect v4.0 can be downloaded, free of charge, from the education.ti.com website. To delete Apps from a Texas Instruments Graphing Calculator using TI Connect, please follow the steps listed below: • Open the TI Connect software and [Click] on the [TI ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34536
Solution 34591: Using the Numeric Solver on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
... Knowledge Base Knowledge Base Search How do I solve equations on the TI-84 Plus CE and TI-84 Plus C Silver Edition? The example below will demonstrate how to use the Numeric Solver feature. Example: Solve for x if 2x+6=10 The TI-84 Plus CE and TI-84 Plus C Silver Ed...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.
...lue of the first parameter (m) in the symbolic expression is highlighted. 9) To modify either m or b parameter select it and press [ENTER] for this example m is 1 and b is 2. Once the values are entered press [ENTER] again and the calculator will display the revised parameter value in the symbol...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.
...nd the zero of a function on the TI-84 Plus CE and TI-84 Plus C Silver Edition, the zero command will need to be used. Please refer to the following example. For Example: Find the zero of the function: y = 2X + 4 1) Press [Y=]. 2) Enter the function. 3) Press [GRAPH]. 4) Press [2nd] [CALC...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34516
Solution 36295: Calculating A Normal Cumulative Distribution (normalcdf) on the TI-83 Plus Family of Graphing Calculators.
...earch How do I calculate a Normal Cumulative Distribution (normal cdf) on the TI-83 Plus family of graphing calculators? Use the following example as a guide when calculating for the normal CDF on the TI-83 Plus family of graphing calculators. Lower Bound: 5 Upper Bound: 15 Mean: 10 Sta...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36295
Solution 34534: Solving a Quadratic Equation Using Numeric Solver on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...ons. After finding the first solution, enter a new initial guess or new bounds to look for the second solution. Follow the steps below to solve the example equation: x2=5x-6. 1) Press [MATH] [ALPHA] [B]. 2) Once you will the two boxes, E1 and E2, press [x] [x2] next to E1. 3) Arrow down to E2 a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34534
Solution 34800: Cause of the "Error: Data Type" Message When Using the Normalcdf Command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...alcdf( ) command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators? This error can occur when using a list in the command syntax. For example, inputting normalcdf(-1E99,200,L1*.9,L1*.9*.1) will return the Data Type error. Some of the distribution functions are not designed to accep...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34800
Solution 34506: Calculating and Graphing a Linear Regression on the TI-84 Plus family of graphing calculators.
... Knowledge Base Search How do I calculate and graph a linear regression on the TI-84 Plus family of graphing calculators? The following example will demonstrate how to calculate a linear regression. First, you will need to enter the data: • Press [STAT] [1] to enter the Stat List E...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34506
Solution 12015: Algorithm Used to Calculate Xscl When Plotting a Histogram on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...n be accessed by pressing [WINDOW]. Xscl is calculated using the following formula: (Xmax - Xmin) / N where: N = INT(1 + log(dim) / log(2)) For example, if plotting a histogram using the following list: {1,2,3,4,5,6,7,8,9,10} Xmax = 10 Xmin = 1 dim (dimension of list) = 10 N = INT(1 + log(...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12015
Solution 12009: Calculating Variance on the TI-83 Plus Family of Graphing Calculators.
...it unless a 1-Var or 2-Var Stats analysis is performed first. Without a value stored to sx, calculating sx2 will result in an "UNDEFINED" error. For example: Using the data {170, 300, 430, 470, 600} find the variance. 1) Press [STAT] followed by [ENTER]. 2) Enter in 170 and press [ENTER]. 3) Foll...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12009
Solution 34498: Causes of a Singular Matrix Error on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... provided are only from a single cycle of the sine wave. A minimum of two points from two cycles of the sine wave are needed to generate an answer. Example: Matrix A, shown below, has a determinant of 0. The determinant is shown by using the det command. Here we attempt to find the inverse, s...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34498
Solution 12006: Using the Numeric Solver on the TI-84 Plus and TI-83 Plus.
...nd TI-83 Plus? The numeric "Solver" is used to solve equations in the form 0=; therefore, any equation that is entered would need to equal zero. The example below will demonstrate how to use the numeric Solver feature. Example: Solve 4x-8=0 To Solve: 1) Press [MATH] [ALPHA][B] If no equation i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12006
Solution 34651: Graphing Histograms on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Knowledge Base Search How do I graph a histogram on the TI-83 Plus and TI-84 Plus family of graphing calculators? The following example will demonstrate how to graph a histogram. Data for this example: xStat: {2,4,6,8} frequency: {7,8,4,9} Enter the data: 1) Press [stat]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34651
Solution 34497: Creating and Viewing a Residual List on the TI-84 Plus family of graphing calculators.
...lculated, these residuals are automatically stored within a list called RESID. To view the RESID list, place it into a list in the List editor. For example: Caculate a linear regression for the following values: L1: {1, 2, 3, 4, 5, 6} L2: {2, 4, 6, 8, 9, 12} 1) Press [STAT] [1]. 2) Press [Up...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34497
Solution 34652: Calculating Factorials (!) Using the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ulate a factorial using the TI-83 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 m...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34652
Solution 34653: Performing String Operations on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ations that can be performed with strings: 1. Concatenation. Concatenation means putting strings one after another and making them one string. For example, if string1 is "abc" and string2 is "def", then string1+string2 is a new string "abcdef". To concatenate two or more strings, follow the st...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34653
Solution 34654: Graphing a Polar Rose on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ase Knowledge Base Search How do I graph a polar rose on the TI-83 Plus and TI-84 Plus family of graphing calculators? The example below will demonstrate how to graph a polar rose: Please Note: For this example, the graph mode setting will need to be changed to Polar gr...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34654
Solution 34473: Calculating Variance on the TI-84 Plus Family of Graphing Calculators.
...it unless a 1-Var or 2-Var Stats analysis is performed first. Without a value stored to sx, calculating sx2 will result in an "UNDEFINED" error. For example: Using the data {170, 300, 430, 470, 600} find the variance. • Press [STAT] followed by [ENTER] • Enter in 170 and press [ENTER] • Follow th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34473
Solution 34799: Calculating the Confidence Interval for Slope on the TI-84 Plus Family of Graphing Calculators.
...ate the confidence interval for slope on the TI-84 Plus family of graphing calculators? To calculate the confidence interval for a slope follow the example below: Example: L1: {4,5,6,7,8} L2: {1,2,3,3.5,4.5} Solution: • Press [STAT] [ENTER] to enter the STATS editor. • Press [4] [ENTER] [5] [ENT...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34799
Solution 11978: Performing Unit Conversions Using Science Tools Application on TI-83 Plus Family or TI-84 Plus Family Graphing Calculators.
...e type of unit your value represents to and then press the [ENTER] key. 7) Last select the units to convert to and then press the [ENTER] key. For example: To convert 6 feet to meters: 1) Press the [1] key to select Length. 2) Input the number 6 which is our feet. 3) Using the arrow key...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11978
Solution 34794: Inputting Absolute Values on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...e 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. 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 [(-...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.
...lidation feature?a. If you suspect that a calculator may not have authentic TI software including the functionality you expect it to have (as for an exam), then you may want to run this feature to validate that the software is TI authentic (or official TI software). The TI Validation takes a few...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34500
Solution 11966: Graphing Inequalities on the TI-83 Plus and TI-84 Plus.
...uality to be directly entered 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 3...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.
...eal numbers, expressions, or lists. The syntax for each is listed below. • ValueA and valueB • ValueA or valueB • ValueA xor valueB • not(valueA) Example: Perform the operations below. 7 and 15 7 or 15 7 xor 15 not(15) • Press [7] [2ND] [TEST] [►] [1] [1] [5] [ENTER] • Press [7] [2ND] [TEST...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.
... number to a percentage, 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] [...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34812