Group Therapy

Consider the /etc/groupfile that defines the groups to which users belong.

The format is:

GroupName:Password:GroupID:GroupList

This contains the names of each group on the system as well as the users in each group. Write a script named Lab4B.2.shthat prints the group name and a list of usernames for each group

Part II: An Average Score

Consider the file named data2 as shown below:

pchen72 10

jmaszk 5

bvbui 13

mtcrowle 50

mrchave334

This lists usernames and the respective score for each username. Write a script named Lab4B.3.shthat will calculate the average of the scores above and then display the percentage of rows above and below the average.