Casio fx-85WA
Manuals and User Guides for Casio fx-85WA. We found 4 manuals for free downloads Manual, User manual, Owner's manual
Casio fx-85WA is a scientific calculator designed for students and professionals. It features a two-line display, allowing you to see both the formula and the answer simultaneously. The calculator includes various functions for basic arithmetic, scientific calculations, statistical analysis, and more. It also supports fraction calculations, percentage calculations, and angle unit conversions. You can use it for various applications, including engineering, mathematics, statistics, and general science.
Key Features
Two-line display
Scientific functions
Statistical calculations
Fraction calculations
Percentage calculations
Angle unit conversions
Memory functions
Formula memory
Replay function
Error locator
Pages: 36 Casio fx-85WA Manual
Brand: Casio Category: Calculators Size: 347 KB
Languages: English
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Frequently Answers and Questions
What is the purpose of the fx-85WA calculator?
The fx-85WA is a scientific calculator designed for various applications, including mathematics, statistics, engineering, and general science.
How do I perform a fraction calculation on the fx-85WA?
To perform a fraction calculation, use the fraction key (C) and input the numerator and denominator. You can also convert decimals to fractions and vice versa.
What is the difference between NORM1 and NORM2 display modes?
NORM1 displays results in exponential notation for integer values with more than 10 digits and decimal values with more than two decimal places. NORM2 displays results in exponential notation for integer values with more than 10 digits and decimal values with more than nine decimal places.
Questions & Answers
L L C
How to input the same data multiple times in SD mode?
To input multiple entries of the same data, use A G. For example, to input the data 110 ten times, press 110 A G 10 S.
How to delete the last data entry in SD mode?
To delete the last data entered, press A U.
L L C
How do you calculate standard deviation (SD Mode) on the device?
To calculate standard deviation (SD Mode): 1. Press F F 1 (fx-85W) to enter SD mode. For other models, press F 2. 2. Data input always starts with A m = to clear the statistical memory. 3. Use the data input to calculate the values for Σx2, Σx, σn and σn-1, which can be recalled using the key operations indicated in the manual.
What is an example of calculating standard deviation using the device?
To calculate σn-1, σn, o, n, Σx and Σx2 for the data: 55, 54, 51, 55, 53, 53, 54, 52: 1. Enter SD mode. 2. Press A m = (Clear memory). 3. Enter the data: 55 S 54 S 51 S 55 S 53 S S 54 S 52 S 4. For the sample standard deviation (σn-1), press A N = (result: 1.407885953). 5. For the population standard deviation (σn), press A A = (result: 1.316956719). 6. For the arithmetic mean (o), press A M = (result: 53.375). 7. For the number of data (n), press 0 k = (result: 8). 8. For the sum of the values (Σx), press 0 H = (result: 427). 9. For the sum of the squares of the values (Σx2), press 0 G = (result: 22805).
How do you enter the same data multiple times and clear last data in SD mode?
To enter multiple entries of the same data, use A G. For example, to enter the data 110 ten times, press 110 A G 10 S. To clear the last data entered, press A U.
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