The ungrouped frequency table below shows the number of students absent in a statistics class in a fall semester
NUMBER ABSENT NUMBER OF CLASSES
0 3
1 4
2 5
3 7
4 6
5 3
6 2
a. Is it possible to recover the raw data from this table?
b. What is the total number of absenteeism recorded in the course that semester?

c. What number of absent students occurred most often?

d. In how many classes were 2 students absent?

e. How many times were no more than 2 students absent?

f. How many times were more than 4 students absent?
g. What proportion of classes were exactly 4 students absent?
%
Round to two decimal places
h. What proportion of classes were up to 3 students absent?
%
Round to two decimal places
i. What proportion of classes were more than 3 students absent?
%
Round to two decimal place