The algebraic sum of deviations of 10 observations measured from 16 is 7. The mean is 105          (b)   70           (c)  15.7         (d)  None of these

The algebraic sum of deviations of 10 observations measured from 15 is 7 The mean is

The algebraic sum of deviations of 10 observations measured from 16 is 7. The mean is (a) 105 (b) 70 (c) 15.7 (d) None of these

Prove that "The Algebraic Sum of deviations from Mean is zero".

The algebraic sum of the deviations of a set of n values from their mean is (a) 0 (b) n-1 (c) n (d) n+1

If the sum of the deviations of 50 observations from 30 is 50, then the mean of these observations is

Find the sum of the deviations of the data 4,5,7,9 and 15 from their mean.

Find the sum of deviations of the following data measured from their actual mean. 7,8,10,12,18

Sum of squares of deviation of 10 observations measured from 5 is 17 and sum of squares ofobservations is 170 then mean of observation is

I. The geometric mean of 2,4,16 and 32 is a II. The strength of 7 colleges in a city are 385, 1748, 1343, 1935, 786, 2874 , 2108. Then the median strength is b. II. The algebric sum of the deviations of 20 observations measured from 30 is 2. The mean of these observations is c.

If the mean of 15 observations is 16, find the sum of the 15 observations.