Business Statistics

46 Business Statistics

Reasons for network crash Number of times the network has crashed

Poor physical connectivity 10

Server software 30

Server hardware 35

Power failure 100

Problem generated by the facility provider 18

2.3.7 Stem-and-Leaf Plot

Stem-and-leaf plot is a well-known technique of organizing raw data into groups. Initially, these

techniques were developed to simplify data. With the extensive use of computers today, this process

has become more convenient. This plot is mainly used for examining the shape and spread of data.

As the name indicates, the stem-and-leaf plot can be constructed by separating the digits of each num-

ber into two ...