Casio FX-CG10 Software User Guide - Page 241
Interval, Sample
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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 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) 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) 6-48