Casio fx-7400G PLUS Booklet page 65

Using the STAT function of the graphic calculator, input the lot numbers and measured values
into lists, calculate the mean and range, and then graph the results using the statistical graph
function.
The actual operation of the calculator is shown below.
Note
Calculator key operations and displays are indicated
inside the broken line box.
dfec
[
indicates the far right function key (next to
Operation
m
2
w
75.98 75.88
e
w
75.90 75.86
e
w
75.93 75.93
e
w
75.91 75.91
e
w
76.01 75.95
* Instead of the manual input procedure used above, you can also use the program function to
input data. This comes in handy when you have a large number of values to input. See
"XRDATA Program Creation" for information about using a program.
m
6
c
• • • • • •
(*Select the program "XRDATA.")
indicate cursor key operations.
w
• • •
w
• • •
w
• • •
w
• • •
w
• • •
w
Q-2 Component Quality Variation Control (X-R Control Chart)
4
).
: From the Main Menu, enter the STAT Mode.
: Confirm that the cursor is located in the first line of
List 1.
: Input the 25 values for the x1 measurements into
List 1.
: Move the cursor to the first line of List 2.
: Input the 25 values for the x2 measurements into
List 2.
: Move the cursor to the first line of List 3.
: Input the 25 values for the x3 measurements into
List 3.
: Move the cursor to the first line of List 4.
: Input the 25 values for the x4 measurements into
List 4.
: Move the cursor to the first line of List 5.
: Input the 25 values for the x5 measurements into
List 5.
: From the Main Menu, enter the PRGM Mode.
: Run the program named "XRDATA".
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Function key
(1 to 4, [)
Cursor key
o key
w key