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A performing a specifi c statistical calculation, E-75 – Casio fx-5800P User Manual

Page 76

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E-75

2. Press

z5(STAT) 1(Edit)4(Del Cell).

• This deletes the cell where the cursor is located and shifts everything below it upwards.

A new cell is inserted at the bottom of the column where the cell is deleted.

(Del Cell)

• The new cell that is inserted at the bottom of the column is fi lled in with the applicable

initial default value (X = 0, Y = 0, or FREQ = 1).

k

Performing Single-variable Statistical Calculations

• To perform the example operations in this section, fi rst select SD (

N3) as the

calculation mode.

• The following operation assumes that the sample data under “Inputting Sample Data” on

page 73 is already input.

A Displaying the Statistical Calculation Result Screen

While the STAT editor screen (containing the sample data) is on the display, perform the
following key operation.

z6(RESULT)

(Use

c and f to scroll.)

This is one example of possible calculation results.

Note

• Calculation results can be displayed up to 10 digits.
• To return to the STAT editor screen, press

J.

• For the meanings of the values that appear on the statistical calculation result screen and

the formulas used to produce them, see “SD Mode Statistical Command Reference” (page
76).

A Performing a Specifi c Statistical Calculation

1. While the STAT editor screen is on the display, press

z1(/COMP).

• This displays the initial COMP Mode calculation screen.

2. Input the command for the statistical calculation you want to perform and then press

E.

• To determine the mean value (

o) of the currently input sample data, for example,

perform the operation shown below.