Casio FX-991ES Support Question
Casio FX-991ES Support Question
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Question posted by AMCIpalo on May 4th, 2014
How To Convert Casio Calculator To Normal Distribution
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Related Casio FX-991ES Manual Pages
User Guide - Page 4
...or use of this manual, it . k Using the Separate Appendix
Whenever you see "Using Calculator Memory". Note that come with it . Specify the angle unit in accordance with four arrows...notice. • In no event shall CASIO Computer Co., Ltd.
• The following procedure when you want to initialize the calculator and return the calculation mode and setup to their initial default ...
User Guide - Page 5
... make sure that can cause certain components to suddenly burst, creating the risk of battery specified for later reference. Keep this manual handy for this calculator in a safe place where it . Caution
This symbol is used to direct heat or dispose of it by burning it will not get into the...
User Guide - Page 6
... splashed by water or exposed to large amounts of your trousers or other volatile agents to clean the calculator. Take care never to leave the calculator where it may require replacement sooner than the normal expected battery life.
• Low battery power can damage the case. E-4 Because of water and a mild neutral household...
User Guide - Page 7
... shown in the illustration below. E-5 k Adjusting Display Contrast
1N(SETUP)c6(]CONT') This displays the contrast adjustment screen.
Before Using the Calculator
k Removing the Hard Case
Before using d and e while the mode menu (which appears when you press N) is low. Replace the battery. k Turning Power On and ...
User Guide - Page 8
...The keypad has been shifted by pressing the S key. There is in the STAT Mode. The calculator is in the MATRIX Mode. The display currently shows an intermediate result of a variable name to assign...to recall the variable's value. This indicator appears after you press 1t(STO).
The calculator is standing by for input of significant digits is in effect. The default angle unit ...
User Guide - Page 9
...To select the CMPLX Mode, for example, press 2.
Select this type of operation: General calculations Complex number calculations Statistical and regression calculations Calculations involving specific number systems (binary, octal, decimal, hexadecimal) Equation solution Matrix calculations Generation of calculation that corresponds to the mode you want to perform this mode:
COMP CMPLX
STAT...
User Guide - Page 10
...Contrast" for information about how to 10) controls the number of significant digits for displayed calculation results. Math
Math Format
Linear Format
Specifying the Default Angle Unit
To specify this as ..., irrational numbers, and other expressions to the specified digit before being displayed. Calculation results are written on paper.
• Linear format causes fractions and other ...
User Guide - Page 14
..., the displayed characters shift to the left to make room when you know. • Normally the input cursor appears as you are
10 or fewer bytes of input remaining in the ... when the insert mode is selected. • The initial default for more information. • The calculator automatically changes to the overwrite mode. Pressing 1Y(INS) when the Math format is selected does not switch...
User Guide - Page 24
...If 300 grams are zero.
E-22 How about the f key, see "Using S-D Transformation". k Percent Calculations
Inputting a value and pressing 1((%) causes the input value to mixed fraction format if the total number of ...%, 20%)
k Degree, Minute, Second (Sexagesimal) Calculations
You can perform calculations using sexagesimal values, and convert values between sexagesimal and decimal.
User Guide - Page 25
Appendix Convert 2.255 to right when you press =. Sexagesimal Calculations • Performing the following
two calculations: 3 + 3 and 3 × 3 LINE
3+3S7(:)3*3
Disp
=
"Disp" indicates this is displayed toggles the value between sexagesimal and decimal. Using Multi-statements in Calculations
You can use the colon character (:) to connect two or more expressions and execute them in ...
User Guide - Page 35
... only a single value, a base of 10 is a natural logarithm function with base e. • You can specify base m using the syntax "log (m, n)".
E-33 k Converting an Input Value to the Calculator's Default Angle Unit
After inputting a value, press 1G(DRG') to the angle unit of "logmn" while using Math format. LINE
(15(π)/2) 1G...
User Guide - Page 39
... X (All non-X variables are treated as an angle value, in the COMP, STAT, MATRIX, and VECTOR calculation modes.
k Σ Calculations
With Σ(, you can be used within f(x), a, or b. • Pressing A will interrupt an ongoing Σ calculation. Converting to Polar Coordinates (Pol) Pol(X, Y) X: Specifies the rectangular coordinate X value
Y: Specifies the rectangular coordinate Y value...
User Guide - Page 40
...Calculation (Abs) When you perform coordinate conversion inside of an expression instead of a stand-alone operation, the calculation...to 3-digit integer values by multiplying by your calculator will be integers in the range of 0 ...be used in complex number calculations in the same modes as...and combinations are performing a real number calculation, this function simply obtains the absolute value...
User Guide - Page 42
...2dX = π
(tol: Not specified)
Confirm that the two sides of the forms described below.
Performing S-D transformation again converts back to the left. E-40 k Using S-D Transformation
You can use the procedures in this section to transform a displayed ...
=
n = 0
1 n! Transforming Displayed Values
You can be used to transform a displayed decimal calculation result to the right.
User Guide - Page 43
... press of S-D Transformation Note that S-D transformation can convert it cannot be converted to ' form.
When the original calculation result is an improper fraction or mixed
fraction.
&#...is limited to inverse trigonometric function results and values that are normally expressed in radians.
• After obtaining a calculation result in decimal form, it to decimal form by pressing the...
User Guide - Page 50
See Appendix for information about the calculation
formula used for normal distribution calculations • For more information, see "Commands when Linear
Regression Calculation (A+BX) Is Selected" and "Commands when Quadratic Regression Calculation (_+CX2) Is Selected".
Single-variable Menu Item
Select this menu item: When you want to do this:
7Reg
Display the Reg sub-menu of ...
User Guide - Page 51
...11(STAT)7(Distr))
1 P( 2 Q( 3 R( 4 't
This menu can be used to the following , using the mean , and population
standard deviation.
Standard Normal Distribution
P (t)
Q (t)
R (t)
0 t
0 t
0 t
Appendix Single-variable Statistical Calculation
Select single-variable (1-VAR) and input the following data:
{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
(FREQ: ON)
Edit the data to the following...
User Guide - Page 56
... logical operation command, press 13(BASE) to display page one of a bitwise XNOR
E-54
Convert the decimal value 3010 to binary. Appendix
Calculate 12 + 12 in octal. Calculate 1F16 + 116 in hexadecimal.
Specifying the Base during Input The BASE-N Mode lets you input here is decimal number base. Press this key: To specify...
User Guide - Page 67
... of these examples in the COMP Mode (N1). You can use the metric conversion commands in any calculation mode except for a list of all of these examples in metric conversion commands make it simple to convert values from left to recall. See Appendix for BASE-N and TABLE.
Function with parentheses:
Pol(, Rec...
User Guide - Page 73
...". (4) Initialize all modes and settings by performing the following steps whenever an error occurs during a calculation or when calculation results are trying to perform. (3) If the above steps do not correct your problem, press the O key. Normally, calculators equipped with G13 type button battery (LR44). The TWO WAY POWER system, however, lets you continue...
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