Casio fx-250HC User Manual

— 17 —
Arithmetic mean A `
Number of data A r
Sum of values A o
Sum of squares of values A a
• }} inputs the same data twice (as above).
•You can also input multiple entries of the same data using
-. To input the data 110 ten times, for example, press
110
-10 }.
• The above results can be obtained in any order, and not
necessarily that shown above.
•To delete data you have just input, press
A[.
8.
SD
427.
SD
22805.
SD
53.375
SD

Casio fx-250HC Specifications

General

Brand	Casio
Model	fx-250HC
Category	Calculator
Language	English