
Chapter 18
PB
Non-Parametric Statistics
751
Non-Parametric StatisticsNon-Parametric Statistics
Non-Parametric
Statistics
Do not put your faith in what statistics say until you have carefully considered
what they do not say
—William W. Watt
LEARNING OBJECTIVES
Upon completion of this chapter, you will be able to:
Bajaj Electricals Limited (BEL) is part of the `200 billion Bajaj
group, which is in the business of steel, sugar, two wheelers, and
three wheelers besides an impressive range of consumer elec-
trical products. BEL is a 70-year old company with a turnover of
over `14,040 million and aiming to be a `20,010 million com-
pany in the next ...