"Chem 223 Class Results for Titration of HCl with Various Indicators, Fall 2004",,,, (Each line summarizes results from one student),,,, Indicator,n,Mean,sx, % RSD bromocresolgreen,6,0.09530,0.00030,0.316426748 bromocresolgreen,7,0.09487,0.00071,0.744739263 bromocresolgreen,8,0.09485,0.00035,0.373813499 bromocresolgreen,7,0.09521,0.00015,0.161669623 bromothymolblue,5,0.09591,0.00026,0.273232993 bromothymolblue,6,0.09668,0.00083,0.858733073 bromothymolblue,4,0.09629,0.00010,0.101450117 erythrosine,6,0.09331,0.00029,0.311344054 erythrosine,6,0.09307,0.00030,0.318023822 erythrosine,6,0.09240,0.00011,0.11590128 methylorange,6,0.09537,0.00019,0.196259666 methylorange,6,0.09545,0.00047,0.489400309 methylorange,6,0.09452,0.00232,2.454426325 methylorange,7,0.09611,0.00119,1.241110535,, methylorange,5,0.09465,0.00035,0.367079235,, methylorange,6,0.09508,0.00013,0.141337027,, methylred,7,0.09534,0.00061,0.643875265,, methylred,5,0.09536,0.00013,0.138012604,, methylred,6,0.09538,0.00004,0.046614066,, ,,,,,, ,,,,,, Pooled Data,,,,,, Indicator,n,S,mean [HCl],sx,%RSD,sp bromocresolgreen,28,4,0.0950426,0.0004551,, bromothymolblue,15,3,0.0963198,0.0006173,, erythrosine,18,3,0.0929255,0.0004577,, methylorange,36,6,0.0952360,0.0011712,, methylred,18,3,0.0953593,0.0003713,, Totals,115,19