00478nam a22001217a 4500020002400000082001500024100004900039245001500088260003200103300003400135500001900169650016800188  a9788130910550 (pbk)  a519.5bFRE  aFreedman, DavidaRobert PisaniaRoger Purves  aStatistics  aNew DelhibViva Booksc2009  axvi, 576 p.b: ill.c; 23 cm.  aIncludes Index  aStatisticsvObservational studiesvDescriptive statisticsvStandard deviationvReview exercisesvCorrelation regressionvProbabilityvSamplingvChance modelsvRCIB