Marks 2 3 4 5 6 7 8 No of students 5 7 9 6 3 6 4 The table above shows the distribution of marks by some candidates in a test. Find, correct to one decimal ...
Question 1 Report
| Marks | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| No of students | 5 | 7 | 9 | 6 | 3 | 6 | 4 |
The table above shows the distribution of marks by some candidates in a test. Find, correct to one decimal place, the mean of the distribution.
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