2nd PUC Statistics Question and Answers Chapter 1: Vital StatisticsChapter 2: Index NumbersChapter 3: Time SeriesChapter 4: Interpolation and ExtrapolationChapter 5: Theoretical DistributionChapter 6: Statistical InferenceChapter 7: Statistical Quality ControlChapter 8: Operations Research 📘 2nd PUC 📗 1st PUC 📙 SSLC