(A) ab2
(B) 2a2
(C) (a+b)/2
(D) a−b2
Category: Statistics Mcqs
Explore a comprehensive collection of Statistics Multiple Choice Questions (MCQs) designed to test your knowledge and enhance your understanding. Our curated database covers a wide range of statistical concepts, providing a valuable resource for students, educators, and professionals. Practice Statistics MCQs to sharpen your skills and excel in your studies or career. Start mastering statistics today!
For a certain distribution if Σ(x−2)=18,Σ(x−24)=0,Σ(x−28)=−24) then arithmetic mean is__.
(A) 21
(B) 24
(C) 28
(D) 0
The mean of 10 numbers is 9, then sum of these numbers will be__.
(A) 9
(B) 0.9
(C) 70
(D) 90
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