Aqleem Shaukat (25841) creator text Islamabad (unpublished) 2022 monographic x, 80 p. : ill. ; 30 cm. +CD Submitted in fulfillment of the requirements for the degree of Master of Philosophy in Statistics to the Department of Basic Sciences. Includes bibliographical references and appendixes. Thesis supervisor: Dr. Mursala Khan Thesis (M.Phil)--Riphah International University, 2022 English Statistics Random sampling design Population mean Population variance Comparison estimators DBS FEAS 519 AQL