Solution 34731: Using the Mean() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...s family of graphing calculators? The syntax for the mean() function is listed below. mean(list[,freqlist]) The mean() function return the mean or average of list with the frequency list (freqlist). If a freqlist is not specified in the mean() function, the default value for freqlist is 1. Each...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34731
Solution 12313: Setting the Decimal Place on the TI-36X Solar.
... How do I set the decimal on a TI-36X Solar? To set the decimal on the TI-36X Solar: 1) Press the [2nd] key and the [CE/C] key. 2) Enter the value for the number of decimal places wanted. For example, for 0.00, press [2nd] [CE/C] [ 2 ]. For a floating decimal, press [2nd], [CE/C] and [.]...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12313
Solution 11648: Printer Display Calculator Will Not Add Or Subtract.
...g calculator will not add or subtract if the [Calc/Tax] key is set to [Tax]. The printing calculator should function as expected once the switch is moved to [Calc]. If this does not return the unit to proper operation, please contact TI-Cares to get further assistance. Note: Texas Instruments ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/11648
Solution 12291: Performing Trigonometry Calculations on the TI-34 II Explorer Plus™.
...) Press [=] to select "sin"3) Input 30 and press [)][=]The answer will be displayed as .5.Example: Cosine of 30 degrees1) Press [2nd] [TRIG]2) Arrow over to "cos" and press [=]3) Input 30 and press [)] [=]The answer will be displayed as .866025...Example: Tangent of 30 degrees 1) Press [2nd] [TRI...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12291
Solution 34734: Explaining the ERR:STAT Message on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ge is displayed when attempting a stat calculation or operation with lists that are not appropriate. Make sure you follow the rules stated below to avoid an ERR:STAT: 1) Statistical analysis must have at least two data points. 2) Med-Med must have at last three points for each partition. 3) Whe...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34734
Solution 34841:Troubleshooting the TI-83 Plus and TI-84 Plus Family of Graphing Calculators Requesting a Password.
... use the TI-83 Plus and TI-84 Plus family of graphing calculators when it is requesting a password? The presence of certain assembly shell programs developed outside of Texas Instruments are known to cause the TI-83 Plus and TI-84 Plus family of graphing calculators to request a password to use t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34841
Solution 12301: Green Letter Key Labels Represent Physical Constants on the TI-36X Solar Scientific Calculator.
...edge Base Search How are the green letters (physical constants) on the TI-36X Solar used? The green letters on the TI-36X Solar indicate the value of a physical constant. The physical constants are accessed using the [CONST] key. For example, to display the constant for the speed of ligh...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12301
Solution 18749: Boolean Logic Operations on the TI-36X II.
...36X II calculator can perform logical operations in octal, hexadecimal and decimal modes. The results are displayed in the current number base. These values (except for NOT and 2's complement) compare the corresponding bits of two values. Please see the below example: Example: Perform the operati...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/18749
Solution 34834: Typing Text Labels on Graph Screens on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...h can be accessed by pressing [2ND] [PRGM]. The syntax for the text() function is: text(row, column, text1, text2,…) Please refer to the example provided below: 1) Press [2nd] [Mode] then [Clear] to go to and clear the home screen. 2) Next press [2nd] [DRAW] [0] [5] [,] [5] [,] [ALPHA] ["] [X,...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34834
Solution 34831: Entering and Computing Fractions on the TI-84 Plus Family of Graphing Calculators.
... How do I enter and compute fractions on the TI-84 Plus family of graphing calculators? The TI-84 Plus family of graphing calculators do not have a specific fraction key, but does have a template that allows fractions to be entered. For example, add 3 2/5 to 3/4 using the steps below: 1)...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34831
Solution 34798: Graphing a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ly of graphing calculators? The function graphing mode will graph equations in the format of y in terms of x. Therefore, equations will need to be solved in terms of y before being entered into the unit. The example below will demonstrate how to graph a function on the TI-83 Plus and TI-84 Plus f...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34798
Solution 26450: Changing the +/- sign of an answer on the TI-30X IIS and TI-30X IIB.
... How do I change the +/- sign of an answer on the TI-30X IIS/B? The [+/-] key was used on the TI-30Xa calculator to change an answer from a positive number to a negative number. This key is not present on the TI-30X IIS or the TI-30X IIB units. So to perform this function on the TI-30X IIS ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/26450
Solution 12259: Finding the Hypotenuse and Angles of a Right Triangle on the TI-30X IIS/B Scientific Calculators.
...le on the TI-30X II/B? There is no built-in function on the TI-30X IIS/B that allows finding the hypotenuse and the angles of a right triangle. However, this type of problem can be solved using the Pythagorean Theorem. Example 1: Find the hypotenuse knowing that the two others sides measure 3...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12259
Solution 33391: Using Hyperbolic Functions on the TI-36X Pro.
...functions on the TI-36X Pro? By pressing the Trigonometry keys (sin,cos,tan) repeatedly, you will be able to access the corresponding hyperbolic or inverse hyperbolic functions. Angle modes do not affect hyperbolic calculations. • Press [sin/sin-1] 3 times until sinh( is displayed • Input 1.8 and...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33391
Solution 12265: Calculating Percentages on TI-30Xa Family Scientific Calculators.
...s follows: 250 [x] 5 [2nd] [2] [=] The answer is 12.5. Using [%] for Ratios: Example: Calculate the ratio of 250 to 5. Compute as follows: 250 [Division] 5 [2nd] [2] [=] The answer is 5000. Using [%] for Add-ons: Example: Take a 5% add-on of 250. Compute as follows: 250 [+] 5 [2nd] [2] [=...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12265
Solution 34778: Creating a Box Plot on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...[ENTER]. Graph the data: 1) Press [2nd] [STAT PLOT] [ 1 ]. 2) Press [ENTER] to turn on the stat plot. 3) Select the box plot (the 4th graph type available in the menu) using the right arrow key and press [ENTER]. 4) Be sure that Xlist is L1. 5) Allow Freq to default to 1. Please Note: Color ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34778
Solution 33431: Calculating a Linear Regression on the TI-36X Pro.
... points: 1) Press [data] 2) Input 1 under L1 and press [enter]. Repeat steps until all data points are entered for L1 3) Press the [Right Arrow] to move to L2 4) Input 2 and press [enter]. Repeat steps until all data points are entered for L2 5) Press the [2nd] [stat-reg/distr] and select 4:LinR...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33431
Solution 34776: Using Split Screen on the TI-84 Plus Family of Graphing Calculators.
... use the split screen on the TI-84 Plus family of graphing calculators? To set Horizontal split-screen follow the steps below: 1) Press [MODE]. 2) Move the cursor to the last line on the first page on the mode screen. 3) Select HORIZONTAL. 4) Press [ENTER] [2ND] [QUIT]. To set a Graph-Table s...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34776
Solution 12270: Entering Numbers in Degrees/Minutes/Seconds (DMS) Format on the TI-30Xa or TI-30Xa Solar.
....• s - fractional part of a second.Example: To enter in 48°5'3.5":1) Press [4] [8] [.] [0] [5] [0] [3] [5].2) Press [2ND] [DD►DMS].Please Note: To convert back to decimal format press [DMS►DD].Please see the TI-30Xa family guidebooks for additional information. Solution 12270: Entering Numbers i...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12270
Solution 12276: Calculating Factorials on the TI-30X IIS, TI-30X IIB, or the TI-34 II Explorer Plus.
...r Plus? The procedure below will demonstrate how to calculate factorials on the TI-30X IIS, TI-30X IIB, or the TI-34 II Explorer Plus: 1) Input the value for which the factorial will be taken. 2) Press the [PRB] key and press the right arrow key twice [®] [®] to access the "!" function. 3) Pres...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12276
Solution 33871: Finding the Reduced Row Echelon Form of a Matrix on a TI-36X Pro.
...The example below will demonstrate this procedure: Example: Find the rref( of matrix B. To enter the matrix: 1) Press [2nd] [matrix]. 2) Scroll over to Edit and scroll down to B. 3) Press [enter]. 4) Select 2 for ROWS and 2 for COLUMNS and scroll to OK and press [enter]. 5) Input the matrix ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33871
Solution 34012: Finding the Reciprocal of a Number on the TI-36X Pro.
...e: Find the reciprocal of 3⁄4 . 1) Input [(] [3] [/] [4] [)] 2) Press [2nd] [Fraction Key] [enter] Please Note: The fraction key is the located above the 7. It looks like a box divided by another box. The displayed answer will show 4⁄3 . Please see the TI-36X Pro guidebook for additional infor...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/34012
Solution 12304: Calculating Mode and Median on the TI-36X Solar.
...r does not perform statistical analysis that will return the median and mode from a list of data. This calculator will only compute for the following variables:MeanSimple standard deviationPopulation standard deviationSum of data valuesSum of squares (of data values)Number of data values (or 'n')...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12304
Solution 14850: Calculating Secant, Cosecant and Cotangent Trigonometric Functions on the TI-36X Solar.
...ate secant, cosecant and cotangent trigonometric functions on the TI-36X Solar? While the current line of Texas Instruments scientific calculators have the ability to perform many wonderful tasks, built in secant, cosecant, or cotangent trigonometric functions as separate keys are not included i...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/14850
Solution 18669: Adjusting the Contrast on a Texas Instruments' Basic, Elementary, Scientific and Financial Calculator.
...ch How do I adjust the contrast on a Texas Instruments' Basic, Elementary, Scientific or Financial calculator? Texas Instruments does not have a function that will allow a user to adjust the contrast on a Basic, Elementary, Scientific or Financial calculator. There are 3 scientific cal...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/18669