Casio fx-260 User Manual page 21

Input Data.
Sample standard deviation
Population standard deviation
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
55
}
.
A u
55
}
54 51
} } }
53
}
54 52
A q
A p
A `
A r
A o
A a
— 19 —
}
}
}
1.407885953
1.316956719
A [
SD
52.
SD
SD
SD
53.375
SD
8.
SD
427.
SD
22805.
.