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Question posted by RHBUBLITZ on June 10th, 2012

How Do You Calculate The Variance Of A Discrete Random Variable With The Fx9750g

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Related Casio FX-9750GII-IH Manual Pages

Quick Reference Guide - Page 1

.... When data is used to store the data. To turn the unit off, press the yellow Lkey, then Okey. The pkey displays every mode the calculator has.

Quick Reference Guide - Page 2

... fx-9"7Th5e0BGasIicIs" CASIO fx-9750GII The following explains the meaning of different solutions as the values assigned to variables in a function change , and to draw graphs. This icon menu is used to store recursion formulas, to draw statistical graphs. This icon menu is used to perform single-variable (standard deviation) and paired variable (regression) statistical calculations...

Quick Reference Guide - Page 3

... menu by l. When performing general computations, select z to a mixed number, press LxX. 24 3. For this example, 3 decimal places are used.  LpNNNNNNNNNNNq3ldlx Casio "The Basics fx-9750GII" 3 To change the answer 71 to enter fractions and mixed numbers. RUN This section is a toggle key that will switch entered data or answers from...

Quick Reference Guide - Page 4

... setting was changed back to Norm1. 6. enter the following from the Run home screen:  iewj3+4qkl 8. To calculate 3  4i ; enter the following :  iejn3+2qk+15ql Casio "The Basics fx-9750GII" 4 For example: hyperbolic, probability/distribution, numeric (including differential and integration), conversion, engineering, complex number and binary, octal, decimal...

Quick Reference Guide - Page 5

... u. and y-inequalities) by select the corresponding function button and then press the $to begin inputting data into Y1: and press lto store. Casio "The Basics fx-9750GII" 5 q(Root): Note: The left-most root will highlight some basic features of this graph (roots, maximum and minimums, y-intercepts, intersections, determine coordinates, and integrals) select...

Quick Reference Guide - Page 6

... is the value (s) of y when x is in the viewable domain; However, you do not need to see the vertex to calculate the minimum value. Casio "The Basics fx-9750GII" 6 e(integral): Determine the integral value at (0,3) for the function Y1  2x2  5x  3 . r(y-intercept): 5. 3. e(Minimum): Note: As long as the x-value of...

Quick Reference Guide - Page 7

... coordinates, efor parametric functions or rto change a previously entered function to see a table for tables is an overview of the TABLE Icon. Casio "The Basics fx-9750GII" 7 The default setting for the function y  2 x  4, highlight Y1: and input the following 3  2z3f-4lu 2. From the table view screen, you may highlight...

Quick Reference Guide - Page 8

To see a split screen of your table and graph, press Lp to enter the setup menu for the table icon and Nto Dual Screen, select q(T + G), d, and then u. 5. Casio "The Basics fx-9750GII" 8

Quick Reference Guide - Page 9

...fx-9750GII" 9 From this icon, you may highlight it will make a histogram, press u, and then qfor histogram. To select this screen you display various graphs depending on whether you would like to use, press q(GRPH), then u(SET), Nto Graph Type:, for single-variable data and paired-variable...performs numerous statistical calculations. The initial default graph is an overview of...

Quick Reference Guide - Page 10

To see your graph. 5. Casio "The Basics fx-9750GII" 10 To delete this set of data, press ... 4.0, 5.2 -2.1, 0.3, 1.5, 2.0, 2.4 Enter List 1 first, and then $to begin entering List 2. 8. For paired variable data, use the following screen shots show what one-variable calculations can go through and change back GPH 1 using the process above, or select w(GPH 2) from the List Editor screen ...

Quick Reference Guide - Page 11

... select y(COPY) to copy and then paste the equation into the initial graph screen or select u(DRAW) to show the linear regression. Casio "The Basics fx-9750GII" 11 To calculate linear regression, select wfrom the first set of options and then press qfor y  ax  b form. 11.

Quick Reference Guide - Page 12

...1l6l3l1l  n5l4l1ln7l There are four options at the bottom of the screen, press q(SOLV). The calculator will give an overview of equations: 4x  y  2z  1...  z  7 Press q to six unknowns. 1. Casio "The Basics fx-9750G 12 The Simultaneous mode allows you to solve simultaneous linear equations with two to select the ...

Quick Reference Guide - Page 13

... a for the Polynomial Set-Up menu, select w(a+bi), d, and then q(SOLV). To find the value of any variable in standard form) from the Equation Editor Screen:  e2jf-5kL.n3f+2lu Casio "The Basics fx-9750GII" 13 To change the equation to x3 + 2x2 + 3x + 2 = 0, select q(REPT) and change the display to the...

Quick Reference Guide - Page 14

You can edit and re- Casio "The Basics fx-9750GII 14 To enter the formula V  4  r3 input the following in to the calculator: 3  qBa2L.4z3Lca6^3l Note: Selecting q will take you can also enter a formula, assign values and solve for specific variable using the solution; this is 3705.97 cm3. solve the...

Quick Reference Guide - Page 15

... to draw. For example, you will need to analyze different areas of this graph and the line of graph you have changed. 2. Casio "The Basics fx-9750GII" 15 You may highlight it and press l or simply press 7. CONICS This section is an overview of the conic: y  2x2  5x  3 , select...