Casio fx-CG50 User Manual

Name: Casio fx-CG50
Brand: Casio
Rating: 4 (1 reviews)

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6-49

u 1-Prop Z Interval

1-Prop Z 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-Prop Z Interval uses the number of data items to calculate the confidence interval for the

difference between the proportion of successes in two populations.

Perform the following key operations from the List Editor.

4(INTR)

1(Z)

4(2-PROP)

k t Interval

u 1-Sample t Interval

1-Sample t 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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