9(a)Data Representation Statistical DiagramsEasy1 mark
The stem-and-leaf diagram shows the time, in minutes, it takes 20 students to eat lunch.
| 0 | 7 8 9 |
|---|---|
| 1 | 1 3 5 6 9 |
| 2 | 3 4 5 5 7 8 8 9 |
| 3 | 1 2 2 9 |
Key: represents 31 minutes
Complete these statements.
Answer