EM-1311
Collecting and tabulating data
E Math · Secondary 3 · Hard · Collecting and tabulating data
In a frequency table of test scores, marks are grouped as follows:
20 ≤ x < 25
25 ≤ x < 30
30 ≤ x < 35
A new score of 25 is recorded. In which class interval should this score be tabulated?
20 ≤ x < 25
25 ≤ x < 30
30 ≤ x < 35
A new score of 25 is recorded. In which class interval should this score be tabulated?
- 20 ≤ x < 25
- 25 ≤ x < 30
- 30 ≤ x < 35
- It belongs in a new class interval
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