Summaries
A specialist teacher observes the time taken by each of the students with learning disabilities to complete a psychological task. She summaries the times using the following:
Using the given data, calculate the
(i) mean (3)
(ii) mode (4)
(iii) median (4)
(iv) range (2)
(v) variance (4)
(vi) standard deviation
(1) 5 2130 4 3140 1
| Time Taken(mins) | 1-5 | 6-10 | 11-12 | 16-20 |
| No. of Student | 2 | 4 | 12 | 4 |
Using the given data, calculate the
(i) mean (3)
(ii) mode (4)
(iii) median (4)
(iv) range (2)
(v) variance (4)
(vi) standard deviation
(1) 5 2130 4 3140 1
Correct answer:
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