The following distribution gives the daily income of 50 workers of a factory:Convert the distribution above to a less than type cumulative frequency distribution and draw its ogive
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Calculate mean deviation about mean from the following data:
Find the mean deviation about median for the following data:
Calculate the median from the following data:
A batsman scores run in 10 innings as 38,70,48,34,42,55,63,46,54 and 44. The mean deviation about mean is
8.6 (b) 6.4 (c) 10.6 (d) 7.6
The following observations have been arranged in ascending order. If the median of the data is 63, find the value of x.29,32,48,50,x,x+2,72,78,84,95
If two variates XandY
are connected by the relation Y=caX+b,wherea,b,c
are constants such that ac<0,then
(d) none of these
Calculate the mean deviation about the mean of the set of first n
natural numbers when n
is even natural number.
If the mean of the following distribution 54, find the value of p: