MCQs thory confusing thy. z ,t distributions ky bary ma pocha hoa tha ky inky dristribution size kon batata ha which is degree of freedom degree of freedom ky kafi mcqs thy phir chi square sy bhi thy mcqs numerical type longs or shorts ma aik bhi theory question nai tha or un questons ki pic mai sath upload kar rahi hon jo mery hath par pury a gay thy😁