kCombination
•Example: To determine how many different
10 An4 =
210.
Statisticasl Calculations (SD Mode)
•Press Flto enter the SD Mode for statistical calcula- tions using standard deviation.
•If FIX or SCI is on the display, press F9 first.
•Data input always starts with Au.
•Example: To calculate n 1, n, o, n, x, and x2 for the
following data : 55, 54, 51, 55, 53, 53, 54, 52.
Enter SD Mode.
Input Data.
Sample standard deviation
Population standard deviation
Fl
Au 55 } 54 } 51 } 55 }53 }}
54 } 52 }
Aq
Ap
SD
0.
SD
52.
SD
1.407885953
SD
1.316956719
— 16 —