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(i) | What is the lower limit of the modal class? (a) 20 (b) 30 (c) 40 (d) 60 |
(ii) | The average time taken by the student to finish the race is: (a) 40 (b) 47 (c)50 (d) 30 |
(iii) | The cumulative distributive table is made to find the: (a) mean (b) mode (c) median (d) Range |
(iv) | How many students finished the race within 1 minute? (a) 30 (b) 40 (c)19 d)29 |
(v) | The sum of lower limits of median class and modal class is (a) 60 (b) 100 (c)80 d)140 |