Casio FX-991ES Support Question
Casio FX-991ES Support Question
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Question posted by hmulilil on April 13th, 2014
How To Find Standard Variation By Casio Fx-991es
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Related Casio FX-991ES Manual Pages
User Guide - Page 4
....
• The cursor key is marked with it means you want to initialize the calculator and return the calculation mode and setup to their initial default settings. Moreover, CASIO Computer Co., Ltd. k Using the Separate Appendix
Whenever you see "Using Calculator Memory". REPLAY
• The displays and illustrations (such as key markings) shown in...
User Guide - Page 5
...in personal injury or material damage if ignored.
Keep this manual handy for this calculator in
this calculator.
Never expose the battery to indicate information that the battery's positive k and ...negative l ends are facing correctly when you load it will not get into the
calculator. • Use only the type of small children. Doing so can cause certain components to ...
User Guide - Page 6
... this unit discharges slightly during shipment and storage. Because of humidity or dust. Wring out all important data.
• Avoid use and storage of the calculator in the pocket of your trousers or other tight-fitting clothing where it off with this , it might be splashed by water or exposed to...
User Guide - Page 7
... Display Contrast
1N(SETUP)c6(]CONT') This displays the contrast adjustment screen. Use d and e to the back of the calculator as shown in the illustration below. 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.
Important...
User Guide - Page 8
... The default angle unit is more data above/below the current screen. Calculation history memory data is available and can be exited and this indicator will... will unshift and this :
The keypad has been shifted by for input of a multi-statement calculation. Example:
Input expression
{ Calculation result
k Display Indicators
Sample Display:
CMPLX
This indicator:
S
A
M
STO
RCL
STAT CMPLX
...
User Guide - Page 11
The decimal point for input values is applied for calculation results
.
• Norm: Selecting one of the STAT Mode STAT editor screen on or off. only.
E-9 Outside the specified range, results are displayed using exponential ...
User Guide - Page 12
Inputting Expressions and Values
k Inputting a Calculation Expression Using Standard Format
Your calculator lets you input calculation expressions just as shown below , it .The calculator automatically judges the calculation priority sequence for addition, subtraction, multiplication, and division, functions, and parentheses.
sin(, cos(, tan(, sin-1(, cos-1(, tan-1(, sinh(, cosh(, tanh(, ...
User Guide - Page 13
... of the expression.
E-11 This will cause the ' indicator to appear to the left and view the hidden part by pressing the d key. Number of a calculation, immediately before the = key is different if you input uses up one byte.
For more closed parentheses that requires two key operations to 14 characters...
User Guide - Page 14
... 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 input replaces the ...character at a convenient point and
calculate the result. Pressing 1Y(INS) when the Math format is the insert mode. When there...
User Guide - Page 42
...in this section to transform a displayed value to engineering notation, or to transform between its decimal (D) form and its standard (S) form (fraction, π).
(Check rounded result.)
FIX
*14=
k Practical Examples
Appendix
∫0π(sinX ... S-D transformation can be used to transform a displayed decimal calculation result to transform a value between standard form and decimal form.
User Guide - Page 43
... determines
whether the result is true only in ' form, you transform from decimal form to standard form, the calculator automatically decides the standard form to use.
Examples of S-D Transformation Note that are normally expressed in radians.
• After obtaining a calculation result in the case of the f key toggles between the two forms. f
f
Appendix π...
User Guide - Page 49
...STAT editor screen is for obtaining maximum and minimum values
E-47
The STAT calculation screen also uses Linear format, regardless of the current input/output format setting ...calculating sums Display the Var sub-menu of commands for calculating the mean, standard deviation, etc.
k STAT Calculation Screen
The STAT calculation screen is on the display, press 11(STAT) to the STAT calculation...
User Guide - Page 50
... want to do this:
7Distr
Display the Distr sub-menu of commands for regression calculations • For details see "Distr Sub-menu". Sum Sub-menu (11(STAT)4(...standard deviation
MinMax Sub-menu (11(STAT)6(MinMax))
Select this menu item: 1minX 2maxX
When you want to obtain this :
7Reg
Display the Reg sub-menu of commands for each command. Single-variable (1-VAR) Statistical Calculation...
User Guide - Page 51
... that is a value greater than the
normalized variate when the sample value is calculated with the expression shown below, using insert and delete:
{0, 1, 2, 3, 4, 5, 6, 7, 9, 10}
(FREQ: ON)
Edit the FREQ data to calculate the probability of
the sample data. Calculate sum of squares of the sample data and sum of standard normal
distribution.
Standard Normal Distribution...
User Guide - Page 52
...) Is Selected With linear regression, regression is selected as the statistical calculation type. y = A + BX
The following model equation. Sum Sub-menu (11(...Number of samples Mean of the X-data Population standard deviation of the X-data Sample standard deviation of the X-data Mean of the Y-data Population standard deviation of the Y-data Sample standard deviation of the Y-data
MinMax Sub-menu ...
User Guide - Page 53
... A
2B
Regression coefficient B
3r 4m 5n
Correlation coefficient r Estimated value of x Estimated value of samples, mean, standard deviation), and MinMax sub-menu (maximum value, minimum value) operations are the same those for each command. Appendix Quadratic Regression Calculation: to • Examples through all use the data input in Example .
*1 Estimated Value (y = -3 →...
User Guide - Page 66
... both A and B = (A × B) A × B
Scientific Constants
Your calculator comes with 40 built-in vacuum; 29: first radiation constant; 30: second radiation constant; 31: Stefan...the absolute values of gravitation; 40: standard atmosphere
E-64 When you want to VctB =
(3, 4). • The following are commonly used in any calculation mode except for BASE-N. •...
User Guide - Page 67
... conversion commands and conversion formulas. • Conversion formula data is based on ISO Standards (1992) and CODATA Recommended Values (1998). Metric Conversion
The calculator's built-in the COMP Mode (N1). Functions preceded by values, powers, power roots: x2, x3, x-1, x r, g, ^(, x'( Normalized variate: ' t Percent: %
E-65
See Appendix for a list of all of these examples in...
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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