Casio fx-250HC User Manual page 19

Casio fx-250hc: user guide
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Arithmetic mean
Number of data
Sum of values
Sum of squares of values
}}
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
}
.
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A r
A o
A a
— 17 —
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SD
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