1. Gupta, P. : Statistical Methods, Sultan chand and Sons, New Delhi.


  1. Hooda, P.: Statistics for Business and Economics, Macmillan, New Delhi.


  1. Hein, L. W. Quantitative Approach to Managerial Decisions, Prentice Hall, NJ.
  2. Levin, Richard I. and David S. Rubin: Statistics for Management, Prentice Hall, New  Delhi.
  3. Lawrance B. Moore: Statistics for Business & Economics, Harper Collins, NY.
  4. Watsman Terry J. and Keith Parramor: Quantitative Methods in Finance International, Thompson Business Press, London.