View/Open

from 21 years old to 61 years old. The average age among these supervisors was 40.5
years old and the standard deviation of the age was 10.46.
Dining: All the 11 supervisors from the dining group specified their age. The range of
the supervisor’s age in the dining group was from 26 years old to 56 years old, with the
average age being 41.36 and the standard deviation of the age was 10.38 (See Table
14). It is evident that there is a wide spread of subordinates from all age group among
both groups.
Table 14: Age of Supervisors
# of Supervisors Percentage (%)
Lodging:
Between 21 and 30 years old 8 25
Between 31 and 40 years old 9 28.1
Between 41 and 50 years old 10 31.3
More than 50 years old 5 15.6
Total 32 100
Mean – 40.5, Std. Deviation – 10.46, Min – 21, Max – 61
Dining:
Between 21 and 30 years old 2 18.2
Between 31 and 40 years old 4 36.4
Between 41 and 50 years old 2 18.2
More than 50 years old 3 27.3
Total 11 100
Mean – 41.36, Std. Deviation – 10.38, Min – 26, Max – 56
Dining:
Between 21 and 30 years old 10 23.25
Between 31 and 40 years old 13 30.23
Between 41 and 50 years old 12 27.91
More than 50 years old 8 18.60
Total 43 100
Mean – 40.72, Std. Deviation – 10.32, Min – 21, Max – 61
67