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Solution 34420: Performing T-Test Computations Using the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

... return to the home screen. Computing the T-Test: 1) Press [STAT] and scroll to the left to highlight TESTS menu. 2) Press [2] to select the T-Test function. 3) If "Data" is not selected, move the cursor to highlight Data and press [ENTER]. 4) Input 30.5 for the claimed value of m0. 5) Make su...
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Solution 30651: Calculating a Median-Median Regression on the TI-83 Plus Family of Graphing Calculators.

...isplays values for a (Slope) and b (y-intercept). The following example will demonstrate how to calculate a Med-Med regression: X= {15; 25; 50; 50; 75; 80; 95} Y= {4; 9; 20; 31; 55; 42; 73} Key the data into the handheld: 1) Enter STAT edit mode by pressing [STAT], [1]. 2) Enter the data in t...
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Solution 11748: Explanation of r^2 and R^2 on the TI-83 Family or TI-84 Family Graphing Calculator.

... of the variable Y that can be accounted for or explained by a linear relationship with the values of the random variable X. Thus, a correlation of 0.6 means that 0.36 or 36% or the total variation of the values of Y in our sample is accounted for by a linear relationship with the values of X. R2...
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Solution 34921: Graphing a Vector on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...EGREE and press [ENTER], then press [2nd] [MODE] to return to the home screen. 2) Press [2nd] [APPS] [7] to access the ANGLE menu and paste the P>Rx( function onto the home screen. 3) Press [5] [,] [3] [0] [ ) ]. 4) Press [STO>] [X,T,theta,n] [ENTER] (the Rx value is now stored to the variable X)...
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Solution 11893: Saving Text to a TI Graphing Calculator.

... Now input the text information Viewing/editing an existing program: 1) Press [PRGM] [F2] 2) Select the name of the program to be edited using the function keys (F1-F5), then press [ENTER] Please Note: If > is displayed after the fifth item in a menu group, press [MORE] to display other items....
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Solution 34922: Graphing a Line Using Two Points on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...ut L2. 11) Press [GRAPH] to graph a line connecting the two points. 12) To get a better view of the graph, press [ZOOM] [9] to select the ZoomStat function. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Solution 34922: Graphing a Line Using Two Points...
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Solution 10446: Storing and Solving Formulas on the TI-86 Graphing Calculator.

...ress [2nd] [SOLVER]. 4) Press [F1]. P should appear here. 5) Press [ENTER] to open the equation. 6) Move the cursor to exp= and input the value of P. 7) Move te cursor to Q= and input the value of Q. 8) Move the cursor to K= and press [F5]. For more information regarding your Texas Instrument...
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Solution 13344: Calculating lcm() (Least Common Multiple) of Two Arguments on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

...arch How do I find the least common multiple of two arguments on the TI-89 family, TI-92 family or Voyage 200 graphing calculator? The lcm() function returns the least common multiple (LCM) of two arguments. The LCM of two fractions is the LCM of their numerators divided by the greatest ...
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Solution 10442: Executing TI-Basic and Assembly (ASM) Programs on the TI-86.

...M(" command and press [ENTER]. 5) Now press [PRGM] then [F1] for names. 6) Select the program to execute and press [)]. The display should now read: 7) Press [ENTER] to start the program. Please see the TI-86 guidebook for additional information. Solution 10442: Executing TI-Basic and Assembly ...
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Solution 10425: Finding the Absolute Value or Argument of a Complex Number on the TI-86.

... • Scroll down to PolarC and press [ENTER] • Press [2nd][MATH] • Press [F1] • Press [F5] • Input after abs (53, -22) and press [ENTER] The answer is 57.384667 Please see the TI-86 guidebook for additional information. Solution 10425: Finding the Absolute Value or Argument of a Complex Number o...
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Solution 12649: Calculating One-variable Statistics on the TI-81.

... Knowledge Base Search How do I calculate one-variable statistics on the TI-81? Data for this example: x={87, 52, 97, 46, 75, 60} • Clear the screen then press [2nd] [MATRX] • Press the right-arrow key twice and press [ENTER] • The cursor will display a...
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Solution 12648: Calculating Linear Regressions on the TI-81.

...ing the TI-81? The example below will demonstrate how to perform a linear regression using the TI-81: Data for this example:xStat: {1,4,8,10}yStat: {7,9,15,18} Enter the data into the TI-81:1) Enter STAT edit mode by pressing [2nd] [STAT].2) Scroll to DATA.3) Press [1].4) Enter the data as x-y c...
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Solution 14243: Drawing a Pictograph On The TI-73 Explorer™.

...geles • Washington • Denver • Kansas City • Vancouver Create a numerical list called Dist using the following data: {2215, 1775, 2180, 1927, 1397, 836, 3444} • Turn off all the stat plots by pressing [2nd][PLOT]4 [ENTER] • Display the STAT PLOTS menu by pressing [2nd][PLOT] • Define as a Pictog...
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Solution 11827: Calculating the Determinant of a Matrix Using the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

...-92 family and Voyage™ 200. Example: What is the determinate of matrix b? Solution: Enter the matrix in the Data/Matrix Editor. 1) Press [APPS] [6] [3] (If Apps Desktop is on, press [APPS], select Data/Matrix Editor, and press [3]). 2) The Type: will be Matrix, input b for the Variable: and ...
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Solution 15468: Unlocking a Program on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

...menu.• Scroll through the VAR-LINK screen and highlight the program that needs to be unlocked.• With the name of the program highlighted, press [F1] [7].The lock symbol should now be removed from the name of the program.Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for addit...
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Solution 12058: Fractions with the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...e 200 will perform calculations involving fractions. However, the unit returns fractional results in the form of an improper fraction. Use propFrac() function to return an improper fraction as a mixed number, which is accessed by pressing [2nd][MATH][9][7]. Please Note: Before trying the example...
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Solution 12075: Viewing the Data Collected with the Calculator-Based Ranger™ (CBR™) and the Ranger Program on the TI-89 Family Calculators.

...amily calculators: • After the graph is displayed, press [ENTER]. • On the menu screen that appears, select 4. Main Menu. • On the Main Menu, select 6: QUIT. The calculator will display where the different data is located: L1 = Time L2 = Distance L3 = Velocity L4 = Acceleration • Press [2nd] [...
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Solution 12046: Calculating Two-Variable Statistics on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...e how to perform two-variable statistics calculations using the TI-89 family, TI-92 family, and Voyage 200. Data for this Example: x values: {5, 9, 7, 11} y values: {12, 15, 14, 17} To Solve: 1) Press [APPS] use the arrows to select [Data/Matrix Editor] and press [ENTER]. 2) Choose [3: New] t...
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Solution 11868: Certain Polar Values Not Computed on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...s(5))2+60500*sin(3)*cos(5)+62500*(sin(5))4*(cos(3))2+60500*(sin(5))3*cos(3)+14641*(sin(5))2+62500*(sin(3))2)/(60500*sin(3)*cos(5)+60500*sin(5)*cos(3)+77141) (atan((121*cos(5)+250*sin(3)) (250*cos(3)*(cos(5))^2+sin(5)*(250*sin(5)*cos(3)+121)))) The TI-89 family calculator using operating system ...
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Solution 11755: Finding the Row Echelon Form of a Matrix Using a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculator.

...lon form of a matrix.   Example: Find the row echelon form of matrix B: Solution: First enter the matrix in the data matrix editor. 1) Press [APPS] [6] [3] (If the Apps Desktop is on, press [APPS], select Data/Matrix Editor, and press [3]). 2) Press [►] [2] [▼] [▼] [B] [▼]. 3) Press [ALPHA]. U...
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Solution 11734: Creating Repetition in a TI Basic Program on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

... after EndLoop. The loop will be executed endlessly, unless a Goto or Exit instruction is executed. Program segment example: :... :1->i :Loop :Rand(6)->die1 :Rand(6)->die2 :If die1=6 and die2=6 :Goto End :i+1->i :EndLoop :Lbl End :Disp "The number of rolls is",i :... Use the For...EndFor when ...
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Solution 10422: Creating Box Plots Using the TI-86.

... box plot on the TI-86? The example below will demonstrate how to create a box plot on the TI-86. Data for this example: xStat: {3,5,8,10} fStat: {7,8,14,18} To enter the data into the TI-86: • Enter STAT mode by pressing [2nd] [STAT]. • Press [F2] to select Edit. • Enter the data in the xSta...
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Solution 11727: Computing the Dot Product on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...Find the dot product of vectors and • Press [2ND] [MATH] [4]. • Press [ALPHA] [L] [3].    • Press [[] [1] [1] [,]. • Press[5] []] [,]. • Press [[] [6] [,]. • Press [(-)] [8] []]. • Press [)] [ENTER]. Note: Both vectors used with this command must be row vectors, or both must be column vectors....
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Solution 10586: Temperature Unit R on the TI-85, TI-86, TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...o denote Rankine, which is an absolute temperature measurement in English units. Rankine is to Fahrenheit as Kelvin is to Celsius. 1 Rankine= -458.67° Fahrenheit Please see the appropriate model of graphing calculator guidebooks for additional information. Solution 10586: Temperature Unit R ...
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Solution 12116: Calculating Weighted Mean Using the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculators.

... in a class is determined as follows: 65% is from the test mean, 25% is from the final exam, and 10% is from homework. If the student's test mean is 87 and the final exam grade is 74 and the homework grade is 95, what is the weighted mean of the student´s scores? X values: {87, 74, 95} Y values...
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