Casio fx-CG20 u2-Sample t Test, u 1-Sample t Test

u 1-Sample t Test

This test uses the hypothesis test for a single unknown population mean when the population standard deviation is unknown. The 1-Samplet Test is applied to t distribution.

Perform the following key operations from the List Editor.

3(TEST)

2(t)

1(1-SAMPLE)

The following shows the parameter data specification items that are different from list data specification.

Calculation Result Output Example

μ≠11.3 .......... direction of test

• [Save Res] does not save the μ condition in line 2.

u2-Sample t Test

2-Samplet Test compares the population means when the population standard deviations are unknown. The 2-Samplet Test is applied to t distribution.

Perform the following key operations from the List Editor.

3(TEST)

2(t)

2(2-SAMPLE)

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