Casio FX-991ES Support Question
Casio FX-991ES Support Question
Find answers below for this question about Casio FX-991ES.Need a Casio FX-991ES manual? We have 2 online manuals for this item!
Question posted by dopeto on April 13th, 2014
How To Find Standard Deviation From Casio Fx-991 Es Plus
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Related Casio FX-991ES Manual Pages
User Guide - Page 4
... "Calculation Modes and Calculator Setup".
• For information about memory, see the symbol Appendix in this product and the items that this User's Guide refer to the corresponding example number in the Appendix.
In this manual are subject to change without notice. • In no event shall CASIO Computer Co., Ltd.
E-2
Moreover, CASIO Computer...
User Guide - Page 5
... and personal injury.
• Always make sure that can result in a safe place where it will not get into the
calculator. • Use only the type of battery specified for this calculator in
this manual handy for later reference. If accidentally swallowed, consult with a physician immediately.
• Never charge the battery, try...
User Guide - Page 6
... a weak solution of this unit discharges slightly during shipment and storage. Very low temperatures can damage internal circuitry.
• Never drop the calculator or otherwise subject it may require replacement sooner than the normal expected battery life.
• Low battery power can leak, causing damage to and malfunction ...
User Guide - Page 7
.... E-5
Important!
• If adjusting display contrast does not improve display readability, it , and then affix the hard case 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 press N) is low. Replace the battery. k Turning Power On and...
User Guide - Page 8
... indicator will be replayed, or there is in effect. The calculator is more data above/below the current screen. Calculation history memory data is available and can be exited and this ...fixed number of decimal places is standing by for input of a multi-statement calculation. The calculator is in the VECTOR Mode. The default angle unit is in effect. This indicator appears ...
User Guide - Page 11
The decimal point for input values is applied for calculation results
. only.
To specify this: Show FREQ Column Hide FREQ Column
Perform this key operation: 1Nc4(STAT)1(ON) 1Nc4(STAT)2(OFF)
Specifying the Decimal Point ...
User Guide - Page 12
..., press A(Cancel) instead of =. Next, 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. Inputting Expressions and Values
k Inputting a Calculation Expression Using Standard Format
Your calculator lets you need to execute it is...
User Guide - Page 13
... name, constant, or random number:
20 × A, 2 × π, 2 × i, etc. Displaying a Long Expression The display can omit the multiplication sign (×) in any of a calculation, immediately before the = key is pressed.
User Guide - Page 14
... when the overwrite mode is selected. • The initial default for more information. • The calculator automatically changes to the overwrite mode. You can switch to the overwrite mode by pressing 1Y(INS). ... mode, any new character you input replaces the character at a convenient point and
calculate the result. Pressing 1Y(INS) when the Math format is selected does not switch...
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). k Using Engineering Notation
A simple key operation transforms a displayed value to the right. ...
You can be used to transform a displayed decimal calculation result to transform a value between standard form and decimal form.
User Guide - Page 43
... it to ' form. Note
• When you can take some time to use. You cannot specify the standard form.
Examples of the f key toggles between the two forms. f
f
Appendix π Fraction → ...in ' form, you transform from decimal form to standard form, the calculator automatically decides the standard form to perform. This is an improper fraction or mixed
fraction.
π...
User Guide - Page 49
... current input/output format setting on the STAT editor screen. Display the MinMax sub-menu of commands for calculating the mean, standard deviation, etc. k Using the STAT Menu
While the STAT editor screen or STAT calculation screen is displayed switches to do this menu item: 1Type 2Data 3Edit
4Sum
5Var
6MinMax
When you want...
User Guide - Page 50
... sub-menu of the sample data Population standard deviation Sample standard deviation
MinMax Sub-menu (11(STAT)6(MinMax))
Select this menu item: 1minX 2maxX
When you select 4(Sum), 5(Var), 6(MinMax), or 7(Distr) on the STAT menu while a single-variable statistical calculation type is selected.
Single-variable (1-VAR) Statistical Calculation Commands The following are the commands that...
User Guide - Page 51
...))
1 P( 2 Q( 3 R( 4 't
This menu can be used to the following , using the mean , and population
standard deviation.
Calculate minimum value and maximum value. 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...
User Guide - Page 52
... Y-data Population standard deviation of the Y-data Sample standard deviation of the Y-data
MinMax Sub-menu (11(STAT)6(MinMax))
Select this :
1minX
Minimum value of the X-data
2maxX Maximum value of the X-data
3minY
Minimum value of the Y-data
4maxY Maximum value of the Y-data
E-50 See Appendix for information about the calculation
formula used...
User Guide - Page 53
... used for linear regression calculations. Reg Sub-menu (11(STAT)7(Reg))
Select this menu item: 1A 2B
3C
4m1 5m2 6n
When you want to obtain this :
1A
Regression coefficient constant term 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...
User Guide - Page 66
... (Calculation example using VctAns) VctA • VctB (Vector Dot Product) VctA × VctB (Vector Cross Product) Obtain the absolute values of gravitation; 40: standard atmosphere...Size 1 vector perpendicular to VctB =
(3, 4). • The following are commonly used in any calculation mode except for BASE-N. • To recall a scientific constant, press 17(CONST). Determine the ...
User Guide - Page 67
... Perform all of the metric conversion commands and conversion formulas. • Conversion formula data is based on ISO Standards (1992) and CODATA Recommended Values (1998). Functions preceded by values, powers, power roots: x2, x3, ... see Appendix . Metric Conversion
The calculator's built-in any calculation mode except for each individual command. 1. • The values are performed...
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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