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Casio ClassPad 300 PLUS User Manual

Page 364

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7-8 Test, Confidence Interval, and Distribution

Calculations

Test, confidence interval, and distribution calculations are all performed using the ClassPad’s
Program application. The following is a general overview of the steps that are involved.

1. Use statistical commands to build the necessary expressions and write them into the

program.

2. Write the “DispStat” command into the program.

• The “DispStat” is a command for displaying statistical calculation results. Statistical

calculation results cannot be displayed unless the program includes a “DispStat”
command.

3. Save the program.

4. Run the program.

k Example 1: 1-Sample

Z

Test

µ condition : ≠

µ

0

: 0

σ : 3
o : 24.5
n

: 48

u ClassPad Operation

(1)

m p

(2) Tap O.

(3) On the New File dialog box that appears, configure the settings as described below.

Type:

Program(Normal)

Folder: Select the name of the folder where you want to save the program you are

creating.

Name: Enter a file name for the program.

Example: ztestone

(4) Tap [OK].

(5) Input commands and values for the statistical expression, and then tap w.

(6) Input the “DispStat” command, and then tap w.

7-8-1

Test, Confidence Interval, and Distribution Calculations