The mean deviation is minimum when deviations are taken from:

Related MCQs

• If mean absolute deviation of set of observations is 8.5 then value of quartile deviation is
• The sum of the squares of the deviations of the variable is when taken about arithmetic mean
• The sum of absolute deviations is minimum when taken from:
• The sum of squared deviations is minimum when taken from:
• The sum of deviations of observations from their arithmetic mean:
• From which average, the sum of deviations is zero?
• The sum of all the squared deviations is divided by the total number of observations to calculate
• If the sum of deviations from median is not zero, then a distribution will be:
• The arithmetic mean of the marks obtained by 50 students was calculated as 44. It was later discovered that a score of 36 was misread as 56. Find the correct value of arithmetic mean of the marks obtained by the students.
• The mean weight of 150 students in a class is 60 Kg. The mean weight of Boy students is 70 Kg and that of a girl students is 55 kg. Find the number of Boys and Girls in the class.