Business Statistics

34 Business Statistics

A frequency polygon is a

graphical device for under-

standing the shape of distribu-

tion.

FigUre 2.30

Histogram produced using

Minitab

Self-Practice ProblemS

2C1. The following table lists the number of three wheelers

(including all types) produced in India from January 2008

to July 2008. On the basis of the data given in the table,

construct a histogram.

2C2. The following table gives the monthwise industrial pro-

duction of commercial vehicles in India from July 2007 to

February 2008. Construct a histogram for this data.

Month Jan Feb Mar Apr May Jun Jul

Production (in numbers) 41,999 41,055 35,942 ...