permutation,combination,experiment,random experiment,outcome,sample space,sample point,event,simple event,compount event,impossible event,sure event,mutually exclusive event,nonmutually exclusive event ,exhaustive event,independent event,dependant event,trial,probabitity,certain situation,uncertain situation,index number,uses of index number,simple index number,types of index number,simple relative,price relative,quantity relative,fisher method,average,measure of location,arithmatic mean,geometric mean,harmonic mean,median,w.arithmatic mean,weight,relationship between mean median and mode,class interval,methods of class intervals,classification,tabulation,data,populatio n,sample,parameter,statistic,constant,variable,cla ss frequency,frequency distribution,group data,ungroup data,cumulative frequency,relative frequency,relative cumulative frequency,graph,diagram,histogram,historigram,freq uency poligon,cumulative frequency polygon, class mark,class boundary,simple bar chart,pie chart,def statistics,difference between population and sample,theortial statistics,applied statistics,difference between ratio and proportion,parameters and statistics,quantitive and qualitative variable,descriptive and inferential statistics,discret and continous variable, collection of statistical data, difference primary and secondary data, measure of location or dispersion, range, mean deviation quartile deviation,variance, standard deviation, error,positive and negative error, biased and unbiased error,normal curve, skewness,kurtosis, correlation,regressin and cover some economics terms and defination, and islamiat,current affair,and pakistan affair plz senior help its enough or not