" 3."|[29,26,22],[25,31,27],[63,54,46]|=132

|[38,7,63] , [16,3,29] , [27,5,46]|=

|(24,25,26),(25,26,27),(26,27,27)|=

The number of books in different shelves of a library are as follows: 30,32,28,24,20,25,38,37,40,45,16,20 19,24,27,30,32,34,35,42,27,28,19,34 38,39,42,29,24,27,22,29,31,19,27,25 28,23,24,32,34,18,27,25,37,31,24,23 43,32,28,31,24,23,26,36,32,29,28,21 Prepare a cumulative frequency distribution table using 45-49 as the last class-interval.

Ages of players in a cricket team are 25, 26, 25, 27, 28, 30, 31, 27, 33, 27, 29, Find the mean and mode of the data.

Ages of players in a cricket team are 25, 26, 25, 27, 28, 30, 31, 27, 33, 27, 29. Find mode of the data.

The marks obtained by 19 students of a class are given below: 27,36,22,31,25,26,33,24,37,32,29,28,36,35,27,26,32,35 and 28. Find (i) Median (ii) Lower quartile (iii) Upper quartile (iv) Inter quartile range

The marks obtained by 40 students of a class in an examination are given below, 8,47,22,31,17,13,38,26,3,34,29,11,22,7,15,24,38,31,21,35,42,24,45,23,21,27,29,49,25,48,21,15,18,27,19,45,14,34,37,34. Prepare a frequency distribution table with equal class intervals starting from 0-10 (where 10 is not included).

Ages of players in a cricket team are 25, 26, 25, 27, 28, 30, 31, 27, 33, 27, 29. (i) Find the mean and mode of the data.(ii) Find the minimum number of players to be added to the above team so that mode of the data changes and what must be their ages.

Ages of players in a cricket team are 25, 26, 25, 27, 28, 30, 31, 27, 33, 27, 29. Find the minimum number of players to be added to the above team so that mode of the data changes and what must be their ages