The table shows the distribution of marks obtained by some students in a test Marks 0-9 10-19 20-29 30-39 40-49 Frequency 4 12 16 6 2 What is the upper clas...
Question 1 Report
The table shows the distribution of marks obtained by some students in a test
| Marks | 0-9 | 10-19 | 20-29 | 30-39 | 40-49 |
| Frequency | 4 | 12 | 16 | 6 | 2 |
What is the upper class boundary of the upper quartile class?
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