Elements of Statistics(BCA-III)

BCA-III

Elements of Statistics Here is the list of all the Solution UNITS -I(Hand-written Notes) Population, Sample and Data Condensation VIEW Definition and scope of statistics       VIEW  concept of population      VIEW  simple with Illustration        VIEW Raw data VIEW attributes and variables          VIEW  classification      VIEW frequency distribution        VIEW Cumulative frequency distribution                                           VIEW      UNITS -II(Hand-written Notes) Concept of central Tendency VIEW requirements of good measures of central tendency       VIEW  Arithmetic mean      VIEW Median         VIEW Mode VIEW  Harmonic Mean         VIEW  geometric mean for grouped and ungrouped data         VIEW      UNITS -III(Hand-written Notes) Concept of dispersion VIEW Absolute and relative measure of dispersion                        VIEW  range variance      VIEW Standard deviation         VIEW Coefficient of variation VIEW      UNITS -IV(Hand-written Notes) Permutations and Combinations VIEW Permutations of ‘n’ dissimilar objects taken  ‘r’ at a time (with or without repetitions)       VIEW nPr = n!/(n-r) !(without proof)       VIEW  Combinations of ‘r’ objects taken from ‘n’ objects                  VIEW nCr = n!/(r!(n-r)!) (without proof) VIEW  Simple examples             VIEW  Applications       VIEW      UNITS -V(Hand-written Notes) Sample space, Events, and Probability VIEW Experiments and random experiments       VIEW Ideas of deterministic and non-deterministic experiments       VIEW Definition of sample space         VIEW discrete sample space, VIEW events; Types of events          VIEW Union and intersections of two or more events       VIEW mutually exclusive events        VIEW Complementary & Exhaustive event; examples        VIEW Classical definition of probability        VIEW Addition theorem of probability without Proof       VIEW Definition of conditional probability        VIEW Definition of independence of two events      VIEW simple numerical problems    VIEW      UNITS -VI(Hand-written Notes) Statistical Quality Control VIEW Introduction, control limits       VIEW specification & tolerance limits   VIEW process and product control        VIEW Control charts for X and R VIEW Control charts for number of defective {n-p chart}                     VIEW control charts for number of defects {c - chart}       VIEW