Affiliation: | 1. Department of Statistics, Manipal University, Manipal, India.km.prasad@manipal.edu kmprasad63@gmail.com;3. Department of Mathematics, Mangalore University, Mangalagangotri, India.;4. Department of Statistics, Manipal University, Manipal, India.;5. Department of Mathematics, Manipal Institute of Technology, Manipal, India. |