Exam Scores On a philosophy comprehensive exam, this distribution was obtained from 25 students.
|
Score |
Frequency |
|
40.5–45.5 |
3 |
|
45.5–50.5 |
8 |
|
50.5–55.5 |
10 |
|
55.5–60.5 |
3 |
|
60.5–65.5 |
1 |
a. Construct a percentile graph.
b. Find the values that correspond to the 22nd, 78th, and 99th percentiles.
c. Find the percentiles of the values 52, 43, and 64.
