The weights of 13 students (in kg) are :
48, 41, 52, 65, 40, 53, 34, 61, 47, 42, 44, 31, 35
Find the median weight.

The weight of 12 students (in kg) are : 40,61,54,50,59,37,51,41,48,62,46 and 34. Find the median weight. If the weight of 62 kg is replaced by 35 kg, find the new median weight.

The weights (in kg) of 15 students are: 31, 35, 27, 29, 32, 43, 37, 41, 34, 28, 36, 44, 45, 42, 30. Find the median. If the weight 44 kg is replaced by 46 kg and 27 kg by 25 kg, find the new median.

The weights (in kg) of 15 students are: 31,35,27,29,32,43,37,41,34,28,36,44,45,42,30. Find the median. If the weight 44kg is replaced by 46 kg and 27kg by 25 kg, find the new median.

The weights (in kilogram) of 15 students are as follows : 31, 35, 27, 29, 32, 43, 37, 41, 34, 28, 36, 44, 45, 42, 30 Find the median. If the weight 44 kg is replaced by 46 kg and 27 kg by 25 kg, find the new median.

The marks (out of 50) of 10 students in a class are : 40, 34, 37, 50, 47, 42, 31, 46, 36, 43 Find the median marks.

The weights (in kg.) of 15 students of a class are:38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47(i) Find the mode and median of this data.(ii) Is there more than one mode?

The following table shows the weights of 12 persons. Weight (in kg): 48 50 52 54 58 Number of persons: 4 3 2 2 1 Find the median and mean weights. Using empirical relation, calculate its mode.

The scores of a batsman in ten innings are: 48, 80, 58, 44, 52, 65, 73, 56, 64, 54. Find the mean deviation from the median.

In a mathematics test given to 15 students, the following marks (out of 100) are recorded:41, 39, 48, 52, 46, 62, 54, 40, 96, 52, 98, 40, 42, 52, 60 Find the mean, median and mode of this data

The marks of 10 students in a class are 38, 70, 48,34 ,42, 55 63, 46, 54,44. Find the standard deviation of these marks.