AMO 2027 Grades 4-5 SET 11 - Self-study Question 7

The table below shows the distribution of ages of the 20 students enrolled in a college class. Which of the following gives the correct order of the mean, median, and mode of the ages?

Ages of 20 Students Enrolled in a College Class

| Age | Frequency |
|---|---:|
|18|6|
|19|5|
|20|4|
|21|2|
|22|1|
|23|1|
|30|1|