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 Anonymous-118717 on August 19th, 2013
How To Calculate T-value And P-value Using Casio Fx-991ms Calculator?
How to calculate t-value and p-value using casio fx-991MS calculator?
Current Answers
Answer #1: Posted by TommyKervz on August 20th, 2013 12:53 AM
TommyKervz
Member since:
January 10th, 2013 Points: 17,776,813
Member since:
January 10th, 2013 Points: 17,776,813
Greetings - The Guide on the link below may be to some help
http://www.helpowl.com/manuals/Casio/fx991MS/40725
http://www.helpowl.com/manuals/Casio/fx991MS/40725
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 5
...; Be sure to press the 5 key before using the calculator for the first time.
• Even if the calculator is operating normally, replace the battery at least once every three years for the fx115MS/fx-570MS/fx-991MS, or at least once every two years for the fx-95MS/fx-100MS. A dead battery can cause memory contents to...
User Guide - Page 12
..., press 1 to 10 digits.
sults using exponential notation. k Exponential Display Formats
This calculator can select between two formats that determine at what point exponential notation is used. • To change the exponential display format, press the F
key a number of times until you can display up of decimal values, you reach the exponential display format setup screen shown below...
User Guide - Page 13
... -1.23 → S R D 1.23 T
11 COMP F 1 • Negative values inside of times until you want to enter the COMP Mode when you want to perform basic calculations.
ting, press the F key a number of calculations must be enclosed within parentheses. k Decimal Point and Separator Symbols
You can use .
1(Dot): Period decimal point, comma separator 2(Comma): Comma...
User Guide - Page 14
...
• Use the operation shown below to convert calculation results between decimal values and fraction values.
• Note that mix fraction and decimal values are always ...80 5 - k Fraction Operations uFraction Calculations
• Values are displayed in decimal format automatically whenever the total number of digits of a fractional value (integer + numerator + denominator + separator...
User Guide - Page 16
How about to input a mixed fraction while the d/c display format is selected. • An error occurs if you need to assign the Answer Memory value into a variable and then use the variable in the mark up/discount calculation.
k Percentage Calculations
• Example 1 : To calculate 12% of 168, 98, and 734 by
20%
(800)
168 + 98 + 734 = g A j 1
p 1 - 20...
User Guide - Page 17
...; You can perform sexagesimal calculations using degrees (hours), minutes, and seconds, and convert between sexagesimal and decimal values.
• Example 1: To convert the decimal value 2.258 to a sexagesimal value and then back to change the settings for the number of decimal places, the number of significant digits, or the exponential display format, press the F key a number...
User Guide - Page 18
...
• Press F ..... 3(Norm) 1 to clear the Fix specification.
• Example 2: 1 Ö 3, displaying result with result whenever you press = after inputting values or an ex- pression, the calculated result automatically updates Answer Memory contents by a letter (A through F, or M, X, or Y).
16
Memory Calculations COMP
Use the F key to enter the COMP Mode when you want to perform...
User Guide - Page 19
... store data, constants, results, and other values.
• Use the following operation to delete data assigned to a
17 k Consecutive Calculations
• You can use the calculation result that is currently on the display (and also stored in an error.
Note that pressing an operator key while a result is displayed causes the displayed value to change to Ans, indicating it...
User Guide - Page 20
...A B 1(Mcl) =
• Example: 193.2 Ö 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 enter the COMP Mode when you want to appear on the display before starting the next calculation.
• π = 3.14159265359
k Trigonometric/Inverse Trigonometric Functions
• To change the default angle unit (degrees...
User Guide - Page 22
... 4-member groups can be produced using the numbers 1 through 7
• Numbers cannot be organized 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 value...
User Guide - Page 23
* 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,) (Rad)
r ҃ 2
f* 1 P L 3 T =
* A f in the case of .
21 D R G
1 2 3
• Pressing 1, 2, or 3 ...
User Guide - Page 24
...Coefficient name
a?
Element value 22 EQN F 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 quadratic/cubic equation screen. Deg r ee?
2 3
Use this screen to three unknowns. k Engineering Notation Calculations
• Example 1: To...
User Guide - Page 25
... other
0. This is a complex number, the real part of the solutions appears as soon as you input a value for the final coefficient. Calculation starts and one of the first solution appears first. Use [ and ] to toggle the display between all of a solution.
23
Press A r to scroll between the real part and imaginary part of...
User Guide - Page 27
... you input a value for the final coefficient (c2 for two unknowns, d3 for three unknowns), you can use the [ and ] keys to move between all of the solutions appears as soon as you
should scroll to the coefficient input screen.
• Example: To solve the following simultaneous equations 2x + 3y - Calculation starts and...
User Guide - Page 28
... type of data input up to that point is used to calculate values for the following data : 55, 54, 51, 55, 53, 53, 54, 52
In the SD Mode:
A B 1 (Scl) = (Stat clear)
55 S n= SD
1.
tions noted nearby.
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...
User Guide - Page 29
... can perform the above key operations in calcula-
tor memory. If you have input. ing A G. Ed i t OFF ESC
1
2
27 Deleting a data value causes all values following it is. • You can delete a data value displayed using A G to specify the data frequency (number of data items) as described above .
• While inputting data or after changing...
User Guide - Page 30
...
28
REG F 3 (fx-95MS) F F 2 (Other Models)
• Entering the REG Mode displays screens like the ones shown below. Press 1 if you just input, without saving it in the SD Mode or REG Mode, you will not be unable to exit data input without registering the value you want to perform statistical calculations using regression. If...
User Guide - Page 31
... this key operation:
A U r r 1 A U r r 2 A U r r 3 A X r r 3 A X r r r 1 A X r r r 2 A X r r r 3
29
• Always start data input with A B 1(Scl) = to recall results in the table below . P S
• The values produced by a regression calculation depend on the values input, and results can be recalled using the key sequence shown below . To recall this type of quadratic regression.
User Guide - Page 37
...16
k Stacks
This calculator uses memory areas, called "stacks," to temporarily store values (numeric stack) and commands (command stack) according to two levels of a stack is required when the calculation includes a high-priority Type A function, or power or root operations. Squaring a matrix, cubing a matrix, or inverting a matrix uses one stack level. (fx-570MS, fx-991MS only)
• Example...
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