Prepare for competitive exams with comprehensive Statistics MCQs on McqsTestz.con website which covering key topics like probability, data analysis, distributions, and more. Ideal for CSS, FPSC, PPSC, SPSC, KKPSC, and BPSC exam preparation
The sum of squared deviations of a set of n values from their mean is__________________?
A. Zero
B. Maximum
C. Least
D. None
The measure of dispersion is changed by a change of_____________?
A. Origin
B. Scale
C. Algebraic Signs
D. None
You asked five of your classmates about their height. On the basis of this information, you stated that the average height of all students in your university or college is 67 inches. This is an example of ?
A. Descriptive statistics
B. Inferential Statistics
C. Parameter
D. Population
Which one of the following measurement does not divide a set of observations into equal parts ?
A. Quartiles
B. Standard Deviations
C. Percentiles
D. Deciles
Which of the following is not based on all the observations ?
A. Geometric Mean
B. Harmonic Mean
C. Weighted Mean
D. Mode
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