u1-Prop Z Interval

1-PropZ Interval uses the number of data to calculate the confidence interval for an unknown proportion of successes.

Perform the following key operations from the List Editor.

4(INTR)

1(Z)

3(1-PROP)

Data is specified using parameter specification.

Calculation Result Output Example

u 2-Prop Z Interval

2-PropZ Interval uses the number of data items to calculate the confidence interval for the defference between the proportion of successes in two populations.

Perform the following key operations from the List Editor.

4(INTR)

1(Z)

4(2-PROP)

kt Intervalu1-Sample t Interval

1-Samplet Interval calculates the confidence interval for an unknown population mean when the population standard deviation is unknown.

Perform the following key operations from the List Editor.

4(INTR)

2(t)

1(1-SAMPLE)

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