Casio FX260HA 교육 매뉴얼 - 페이지 10
{카테고리_이름} Casio FX260HA에 대한 교육 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Casio FX260HA 10 페이지. Solar scientific calculator
페이지 인쇄
FX 260 Training guide
Statistics
Entering and analyzing statistical data
Enter the statistics mode (SD) by pressing [MODE] [.].
Cancel FIX and SCI settings by pressing [MODE] [9].
Pressing [MODE] [0] (Comp) exits the SD mode and clears all input data.
[SHIFT] [SAC]
[DATA]
[SHIFT] [DEL]
Note: You can input multiple entries of the same data using [x].
To input 100 ten times, press [100] [x] [10] [DATA]
After entering data, you can retrieve the following values:
-1
[SHIFT] [σ n
]
[SHIFT] [σ n]
x
[SHIFT] [
]
[SHIFT] [n]
[SHIFT] [∑x]
2
[SHIFT] [∑x
]
References the Casio FX-260 Solar User's Guide
Clears statistical memory. Be sure to perform this operation
before inputting new data.
Inputs the displayed value as data. Press [DATA] twice to input
two entries of the same value. (NOTE: This is the "M+" key).
Deletes the displayed value as data.
Sample standard deviation.
Population standard deviation.
Arithmetic mean.
Number of data items.
Sum of data.
Sum of the squares.
10
Casio FX-260 Scientific calculator