NEW! CBSE 2020 Sample Papers : Class-X, Class-XII
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Compute the median from the following 1.
The sum of deviations of a set of values x1, x2,
x3,…………x, measured from 50 is -10 and the sum of
The mean of ‘n’ observation is,
if the first term is increased by 1, second by 2 and so on. What will be the
The mode of a distribution is 55 & the modal class is
45-60 and the frequency preceding the modal
The mean of 30 numbers is 18, what will be the new mean,
if each observation is increased
In the graphical representation of a frequency
distribution if the distance between mode and mean is k times the distance
between median and mean then find the value of k
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