(A) 9
(B) 0.9
(C) 70
(D) 90
Tag: Statistics Mcqs
Sum of deviations will be zero if it is taken from__.
(A) Mean
(B) Mode
(C) Median
(D) Standard Deviation
The mean of a constant “b” is__.
(A) Zero
(B) b
(C) All
(D) None
The average of first n natural numbers is__.
(A) n+12
(B) n2
(C) All of the above
(D) None of these
The sum of squared deviation is least from__.
(A) Median
(B) Mean
(C) Mode
(D) Standard Deviation
Given the N values in a series, the geometric mean is__.
(A) The third root of the product of N values
(B) The square root of the product of N values
(C) The fourth root of the product of N values
(D) The Nth root of the product of N values
In a frequency distribution the last cumulative frequency is 300, Median shall lie in__.
(A) 140th item
(B) 130th item
(C) 160th item
(D) 150th item
Find the median of the following datA. 160, 180, 200, 280, 300, 320, 400?
(A) 140
(B) 300
(C) 180
(D) 280