Casio fx 991MS Support Question
Casio fx 991MS Support Question
Find answers below for this question about Casio fx 991MS - Scientific Display Calculator.Need a Casio fx 991MS manual? We have 1 online manual for this item!
Question posted by lafayaz on April 1st, 2014
How To Make The Statistics On Scientific Calculator Casio Fx-991ms Svpam
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Current Answers
Related Casio fx 991MS Manual Pages
User Guide - Page 1
fx-95MS fx-100MS fx-115MS (fx-912MS) fx-570MS fx-991MS
User's Guide
kfx-912MS owners
Please be sure to read the important notice of this manual. E
http://world.casio.com/edu_e/
User Guide - Page 4
...personal injury. • Always make sure that can result in personal injury or material damage if ignored. Disposing of the Calculator
• Never dispose of the calculator by incineration.
• Misuse... certain components to use the calculator for a long time (fx-95MS/100MS/570MS). • Use only the type of fire and personal injury.
• The displays and illustrations (such as key...
User Guide - Page 5
...fx-570MS/fx-991MS, or at least once every two years for the fx-95MS/fx-100MS. A dead battery can cause discoloration or deformation of the calculator's case, and damage to and malfunction of the calculator...contents to change without notice. • In no event shall CASIO Computer Co., Ltd. Also avoid leaving the calculator in areas subjected to very high temperatures. Because of this, ...
User Guide - Page 7
... Display Formats 10 kDecimal Point and Separator Symbols 11 k Initializing the Calculator 11
Basic Calculations 11
k Arithmetic Calculations 11 kFraction Operations 12 kPercentage Calculations 14 kDegrees, Minutes, Seconds Calculations 15 kFIX, SCI, RND 15
Memory Calculations 16
kAnswer Memory 16 kConsecutive Calculations 17 kIndependent Memory 17 k Variables 17
Scientific...
User Guide - Page 8
... and
Permutation/Combination 20 kAngle Unit Conversion 21
kCoordinate Conversion (Pol (x, y), Rec (r 21
kEngineering Notation Calculations 22
Equation Calculations 22
kQuadratic and Cubic Equations 22 kSimultaneous Equations 24
Statistical Calculations 26
Standard Deviation 26 Regression Calculations 28
Technical Information 32
kWhen you have a problem 32 kError Messages 32 kOrder of...
User Guide - Page 9
... this To enter key operation: this mode:
Basic arithmetic calculations F 1
COMP
Standard deviation
F 2
SD
Regression calculations
F 3
REG
Solution of the mantissa has more than three digits. Two-line Display
The two-line display makes it possible to the "User's Guide 2 (Additional Functions)" for the fx-95MS only.
Users of other models should refer to view both...
User Guide - Page 11
... steps sequentially (new-to-old) through past calculations.
• Pressing the e or r key while a replay memory calculation is on the display inserts the input at the insert cursor position.
• Pressing A K, or = returns to the normal cursor from one calculation mode to another When you last performed. k Making Corrections During Input
• Use e and r to...
User Guide - Page 13
...press the F key a number of calculations must be enclosed within parentheses. A B 3(All) =
Basic Calculations COMP
k Arithmetic Calculations Use the F key to perform basic calculations.
sin -1.23 → S R D 1.23 T
11 fx-95MS:
1 r
Other Models: 1 r r
• Press the number key (1 or 2) that corresponds to
the setting you want to use the display setup (Disp) screen to specify the...
User Guide - Page 15
fx-95MS:
1
Other Models: 1 r
• Press the number key (1 or 2) that corresponds to use.
1(ab/c): Mixed fraction 2(d/c): Improper fraction
13 Disp
1
• Display the selection screen. • ... You can use the display setup (Disp) screen to specify the display format when a fraction calculation result is greater than one.
• To change the fraction display format, press the q...
User Guide - Page 20
...23 ҃ 8.4
193.2 Ö 28 ҃ 6.9 193.2 A j 1 \ 23 = p 1 \ 28 =
Scientific Function Calculations
COMP
Use the F key to all of times until you want to clear the values assigned to enter the COMP Mode when ...
• Certain types of calculations may take a long time to complete.
• Wait for the result to appear on the display before starting the next calculation.
• π ...
User Guide - Page 22
...҃ 1.988647795
7 A H 123 =
• Example 4: 123 ѿ 302 ҃ 1023
123 + 30 K =
• Example 5: 123 ҃ 1728
12 N * =
* A N in the case of fx-570MS/fx-991MS.
• Example 6: 1 ҃ 12
1 3
ȕ
1 4
R 3 a , 4 a T a =
• Example 7: 8! ҃ 40320
8 A f =
• Example 8: To generate a random number between
0.000 and 0.999
A M =
0.66400
(The above...
User Guide - Page 23
... the value of y.
• Example 2: To convert rectangular coordinates (1, 3) to display the following menu. * A n in the case of fx-100MS/fx-115MS/fx-570MS/
fx-991MS.
θ ҃ 1.047197551
0 o
• Press 0 n to display the value of r, or 0 o to display the value of fx-100MS/fx-115MS/fx-570MS/ fx-991MS.
k Angle Unit Conversion • Press A v to polar coordinates (r,...
User Guide - Page 24
... to milligrams
→ 81.25 ҂10 -3 (mg)
0.08125 = J
Equation
EQN
Calculations
The EQN Mode lets you solve equations up to three degrees and simultaneous linear equations with up...F 1 (fx-95MS) F F F 1 (Other Models)
k Quadratic and Cubic Equations
Quadratic Equation: ax2 + bx + c = 0 Cubic Equation: ax3 + bx2 + cx + d = 0 Entering the EQN Mode and pressing r displays the initial ...
User Guide - Page 25
... 2) ]
(x2 = -1) ]
(x3 = 1)
• If a result is indicated by the "R↔I" symbol on the screen and make changes, if you want.
• Note that you cannot input complex numbers for coefficients.
Pressing the t key at this point returns to the... first.
Press A r to toggle the display between coefficients on the display.
Calculation starts and one of the solutions for the...
User Guide - Page 27
Calculation starts and one of the solutions for coefficients. Solution
Press the ] key to view other solutions.
view other solutions....Arrow indicates
direction you input a value for the final coefficient. Use [ and ] to scroll between coefficients on the screen and make changes, if you want.
• Note that you cannot input complex numbers for the equation. • Any time until you...
User Guide - Page 28
S
• Input data is indicated on the display (n value).
54 S 51 S 55 S 53 S S 54 S 52 S
Sample Standard Deviation (σnҀ1) = 1.407885953
A X 3 =
26
Statistical
SD
Calculations
REG
Standard Deviation
SD
Use the F key to enter the SD Mode when you can recall using the key opera- tions noted nearby. To recall ...
User Guide - Page 29
... ten times, for the
data frequency (Freq).
• You can then edit the displayed data, if you input multiple entries of the same data using [ and ] by pressing A U. If you want to perform some other operation (calculation, recall
of statistical calculation results, etc.), you should always press the t key first to scroll through data...
User Guide - Page 30
...) : Inverse regression r 3 (Quad) : Quadratic regression
28
REG F 3 (fx-95MS) F F 2 (Other Models)
• Entering the REG Mode displays screens like the ones shown below. If you do this, however, you will not be able to display or edit any of regression you will be unable to perform statistical calculations using regression. L i n Log Ex p
1 23
re
Pw...
User Guide - Page 31
...Regression coefficient A
Regression coefficient B
A U 1 A U 2 A U 3 A U r 1 A U r 2 A U r 3 A X 1 A X 2 A X 3 A X r 1 A X r 2 A X r 3 A X r r 1 A X r r 2
Regression calculation other than quadratic regression
Correlation coefficient r m n
A X r r 3 A X r r r 1 A X r r r 2
• The following table shows the key operations you should use to clear statistical memory.
• Input data using...
User Guide - Page 37
...
123 4
56 7
Numeric Stack 12 23 34 45 54
Command Stack 1҂ 2 3 4ѿ 5҂
6 7ѿ
35 * fx-100MS/fx-115MS/fx-570MS/fx-991MS only. ** fx-570MS/fx-991MS only. • Operations of the same precedence are performed first. • When a calculation contains an argument that the capacity of the matrix stack. exIn 120 → ex{In( 120)} •...
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