Answer Happy

5. The following table shows the
number of days that the 20 employees at Mane Company were absent
from work due to illness during the year 2017.
7
11
7
0
9
13
9
7
2
5
8
14
4
6
8
6
7
3
7
7
a. Construct a “less than”
frequency distribution. Use equal class width of 3 and start with
0.
b. Draw a histogram based on the
frequency distribution in part (a).
c. Describe the shape of the
histogram in part (b).
d. Assuming that this is a
population, what is the population size?
e. Compute the mean, the median
and the mode of this population.
f. Compute the standard deviation
of this population.
g. Another company, Salah
Company, had a mean of 6.3 days and a standard deviation of 3.1
days of absenteeism of all its employees in the year 2017. If we
randomly pick one employee from each of the two companies, which of
the two employees do you expect to have a higher record of
absenteeism in the year 2017? Why?
h. Which of the two companies had
a more stable employee absenteeism in the year 2017? Why?