6-67Freq....................................frequency (1 or List 1 to 26)Freq1..................................frequency of sample 1 (1 or List 1 to 26)Freq2..................................frequency of sample 2 (1 or List 1 to 26)Execute ..............................executes a calculation or draws a grapho .........................................mean of sampleo1 .......................................mean of sample 1o2 ........................................mean of sample 2n.........................................size of sample (positive integer)n1 ........................................size of sample 1 (positive integer)n2 ........................................size of sample 2 (positive integer)p0 ........................................expected sample proportion (0 < p0 < 1)p1 ........................................sample proportion test conditionsx (1-Prop Z Test) ................sample value (x 0 integer)x (1-Prop Z Interval) ...........data (0 or positive integer)x1 ........................................data value of sample 1 (x1 0 integer)x2 ........................................data value of sample 2 (x2 0 integer)sx........................................sample standard deviation (sx > 0)sx1 .......................................standard deviation of sample 1 (sx1 > 0)sx2 .......................................standard deviation of sample 2 (sx2 > 0)XList ...................................list for x-axis data (List 1 to 26)YList ...................................list for y-axis data (List 1 to 26)C-Level...............................confidence level (0 C-Level < 1)Pooled ................................pooling On (in effect) or Off (not in effect)x (Distribution) ....................data (Distribution) ...................standard deviation ( > 0) (Distribution) ...................mean (Distribution)....................meanLower (Distribution) ............lower boundaryUpper (Distribution) ............upper boundaryL.List (Distribution) .............list for lower bound data (List 1 to 26)U.List (Distribution) ............list for upper bound data (List 1 to 26)df (Distribution) ..................degrees of freedom (df > 0)n :df (Distribution) ...............numerator degrees of freedom (positive integer)d :df (Distribution) ...............denominator degrees of freedom (positive integer)Numtrial (Distribution) ........number of trialsp (Distribution) ...................success probability (0 p 1)