Casio FX-9860GII-L-IH User Guide - Page 346
size of sample 1, confidence interval lower limit left edge
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6-6-11 Confidence Interval o1 mean of sample 1 x1σn-1 standard deviation (x1σn-1 > 0) of sample 1 n1 size (positive integer) of sample 1 o2 mean of sample 2 x2σn-1 standard deviation (x2σn-1 > 0) of sample 2 n2 size (positive integer) of sample 2 After setting all the parameters, use c to move the highlighting to "Execute" and then press the function key shown below to perform the calculation. • 1(CALC) ... Performs the calculation. Calculation Result Output Example Left confidence interval lower limit (left edge) Right confidence interval upper limit (right edge) df degrees of freedom o1 mean of sample 1 o2 mean of sample 2 x1σn-1 standard deviation of sample 1 x2σn-1 standard deviation of sample 2 xpσn-1 pooled sample standard deviation (Displayed only when Pooled: On setting.) n1 size of sample 1 n2 size of sample 2 20050401