Question

3. Find the mean, median and mode of each of the following sets of data.
(i) 63, 72, 72, 85, 84
(ii) 7, 19. 19, 7, 25, 7
(iii) 18. 21, 18, 3, 12, 15, 18, 42, 6, 3, 24, 12
(iv) 7, 3, 4, 5, 2, 3, 4, 5, 7, 3, 4, 5, 7, 7, 5, 7, 3, 6, 7, 7
ANSWER
1) MEAN = 75.2, MEDIAN =72 AND MODE =72
2) MEAN = 14,MEDIAN=13 AND MODE =7
3) MEAN = 16, MEDIAN = 16.5 AND MODE =18
4) MEAN =5.05, MEDIAN =5 AND MODE =7​

Answer 1

Answer sequence:-> Mean, Median, Mode...

(i) 72.2, 72, 72...

(ii) 14, 13, 7...

(iii) 16, 16.5, 18...

(iv) 5.05, 5, 7...