निम्नांकित आंकड़ों का माध्य विचलन माध्य के परितः निकाले।
44,40,38,48,70,42,63,55,46,54.

Find the range of the given data : 38, 70, 48, 40, 42, 55, 63, 46, 54, 44.

Find the mean deviation about the mean for the data : 38,70,48,40,42,55,63,46,54,44

Find the mean deviation about the mean for the following data: 38,70,48,40,42,55,63,46,54,44.

Find the mean deviation about the mean for the data : quad 38,70,48,40,42,55,63,46,54,44

The scores of a batsman in 10 innings are 70, 38, 34, 48, 55, 42, 63, 46, 54, 44 . The mean deviation about medium is -

The weights (in kg) of 30 students of a class are 49, 48, 46, 48, 48, 50, 52, 53, 54, 43, 43, 41, 43, 55, 56, 48, 47, 41, 40, 49, 51, 51, 56, 46, 45, 44, 49, 53, 42 and 47. Prepare a frequency table for the above data and answer the following questions : What is the least weight ?

The weights (in kg) of 30 students of a class are 49, 48, 46, 48, 48, 50, 52, 53, 54, 43, 43, 41, 43, 55, 56, 48, 47, 41, 40, 49, 51, 51, 56, 46, 45, 44, 49, 53, 42 and 47. Prepare a frequency table for the above data and answer the following questions : Find the number of students having the maximum weight in the above data.

The weights (in kg) of 30 students of a class are 49, 48, 46, 48, 48, 50, 52, 53, 54, 43, 43, 41, 43, 55, 56, 48, 47, 41, 40, 49, 51, 51, 56, 46, 45, 44, 49, 53, 42 and 47. Prepare a frequency table for the above data and answer the following questions : Find the number of students having the least weight in the above data.