Casio FX-991ES Support Question
Casio FX-991ES Support Question
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Question posted by sunrape on June 13th, 2014
How To Find Normal Distribution Probability In A Casio Fx991es
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Related Casio FX-991ES Manual Pages
User Guide - Page 4
... of the use of the actual key operation you want to initialize the calculator and return the calculation mode and setup to anyone for illustrative purposes only, and may differ somewhat...for the angle unit. Initializing the Calculator
Perform the following shows an example of how a key operation to change without notice. • In no event shall CASIO Computer Co., Ltd. Example: 1(Setup...
User Guide - Page 5
... to become shorted.
Doing so can result in personal injury or material damage if ignored. Battery
• After removing the battery from the calculator, put it in
this calculator. If accidentally swallowed, consult with a physician immediately.
• Never charge the battery, try to take the battery apart, or allow the battery to...
User Guide - Page 6
... moistened in direct sunlight, near a window, near a heater or anywhere else it may require replacement sooner than the normal expected battery life.
• Low battery power can damage internal circuitry.
• Never drop the calculator or otherwise subject it might be subjected to twisting or bending.
• Never try to clean the...
User Guide - Page 7
...adjust contrast using the calculator, slide its hard case downwards to remove it probably means that battery power is on the calculator. • Press 1A(OFF) to the back of the calculator as shown in ... k Turning Power On and Off
• Press O to adjust display contrast.
Before Using the Calculator
k Removing the Hard Case
Before using d and e while the mode menu (which appears when you...
User Guide - Page 8
...:
S
A
M
STO
RCL
STAT CMPLX
MAT VCT
7 8 9 FIX SCI Math
$`
Disp
Means this indicator will disappear when you press a key. The calculator is standing by pressing the S key. Math style is degrees.
The calculator is in the CMPLX Mode. E-6 The keypad will unshift and this indicator will disappear when you press a key. The...
User Guide - Page 9
... setup menu, which you can jump between using c and f.
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 display the mode
menu...
User Guide - Page 10
...Sci: The value you specify (from 1 to 9) controls the number of significant digits for displayed calculation results. Math
Math Format
Linear Format
Specifying the Default Angle Unit
To specify this as they are... format causes fractions and other expressions to be displayed in a single line. Calculation results are rounded off to be displayed as the default
angle unit:
Perform ...
User Guide - Page 11
... a dot ( ).
only.
• Norm: Selecting one of the STAT Mode STAT editor screen on or off. The decimal point for input values is applied for calculation results
. Outside the specified range, results are displayed using exponential format.
User Guide - Page 14
... the overwrite mode is selected. • The initial default for more information. • The calculator automatically changes to the insert mode whenever you change to the overwrite mode when you need it...." for Linear format input is insert.You can switch to the overwrite mode.
• Normally the input cursor appears as a straight vertical (I) or
horizontal ( ) flashing line on ...
User Guide - Page 15
... × 12 LINE Insert Mode:
369**12
dd
Y Overwrite Mode:
369**12
ddd
Y
Correcting a Calculation Example: To correct cos(60) so it becomes sin(60) LINE Insert Mode:
c60)
dddY
s Overwrite Mode:
c60)
...dddd
s Inserting Input into a Calculation Always use the insert mode for this operation. Use d or e to move the cursor to the ...
User Guide - Page 16
...operation. E-14
The maximum allowable height of a calculation formula to be greater than one display line. If this happens, divide the calculation into multiple parts and calculate each part separately. This is two display screens ...(31 dots × 2). Further input will display the part of the calculation where the error occurred, with Math format, you press =, press d or e....
User Guide - Page 17
...is
selected. • Pay close attention to the location and size of e) Square Root Cube Root Square, Cube Reciprocal Power Power Root Integral Derivative Σ Calculation Absolute Value Parentheses
Key Operation ' 1'(() & 1l($) 1i(%) ! 1!(#) w, 1w(x3) E 6 16(") 7 17(F) 1&(8) 1w(Abs) ( or )
Bytes 9 13 6 4 4 4 9 4 5 4 9 8 6 8 4 1
Math Format Input Examples • The following operations are...
User Guide - Page 18
... function specified here.
This incorporates the expression in the Example 3 screen shot.
Example 3: To input (1 + 2 )2 × 2 =
5
MATH
Math
(1+'2c5e)
w*2=
• When you press = and obtain a calculation result using Math format, you can be used in the above procedure, and the required key operations to use them.
The following examples show the...
User Guide - Page 43
... is an improper fraction or mixed
fraction.
π:
The following are the π forms that are normally expressed in radians.
• After obtaining a calculation result in decimal form, it to perform.
Example: Fraction → Decimal
MATH
Math
'5c6=
• Each press of Math format.
Note
• When you can ...
User Guide - Page 50
... want to do this:
7Distr
Display the Distr sub-menu of commands 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 (1-VAR) Statistical Calculation Commands The following are the commands that appear on the sub-menus that...
User Guide - Page 51
...: ON)
• Examples through all use the same data as
Example .
Normalized variate t is 7 (R value for
normalized variate when X = 3)
Distribution probability that is a value less than the
normalized variate when the sample value is 3 (P value for
normalized variate when X = 7)
E-49 Calculate number of samples, mean value (o) and population standard deviation value (xσ...
User Guide - Page 67
.... • The following shows the priority sequence for each individual command. 1. Functions preceded by values, powers, power roots: x2, x3, x-1, x r, g, ^(, x'( Normalized variate: ' t Percent: %
E-65
For details, see Appendix .
Metric Conversion
The calculator's built-in the COMP Mode (N1).
You can use the metric conversion commands in the COMP Mode (N1). This displays...
User Guide - Page 73
Reference
k Power Requirements and Battery Replacement
Your calculator uses a TWO WAY POWER system that checks whether calculation functions are trying to use the calculator as long as there is low. Normally, calculators equipped with G13 type button battery (LR44).
Important!
• Removing the button battery from the calculator causes independent memory contents and values assigned...
User Guide - Page 75
CASIO COMPUTER CO., LTD.
6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan
SA0411-B Printed in China
Appendix - Page 52
CASIO COMPUTER CO., LTD.
6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan
SA0411-B
Printed in China Imprimé en Chine
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