Statistics is a section of mathematics that manages the collection, interpretation, analysis and presentation of different numerical data. In other words, Statistics is a collection of quantitative data. Academic task offering 2000+ Statistics MCQs for the preparation of different schools, colleges, and universities examinations to get good marks. Solved statistics question and answer cover multiple topics such as basic statistics mcqs, sampling mcqs, probability mcqs, Probability distributions, correlation and regression analysis, sampling distributions Techniques, statistical inference, time-series analysis, data presentation mcqs, statistical software mcqs, index numbers mcqs, design of experiments mcqs, statistical quality control, random variables mcqs, Non-Parametric statistics mcqs – and much more. These statistic multiple choice questions are also helpful for the preparation of various interviews, entrance examinations, other competitive examinations, and jobs like PPSC Statistics Lecturer’s jobs, Statistical Officers, Data Entry Operator, etc. for all Experienced, Freshers and Students. Also, check MCQs on Agriculture here.

91. The measure of dispersion is changed by a change of_____________?

A. Origin
B. Scale
C. Algebraic Signs
D. None

92. Mean Deviation, Variance and Standard Deviation of the values 4, 4, 4, 4, 4, 4 is_________________?

A. 4
B. 8
C. 2
D. 12
E. 0

93. The sum of squared deviations of a set of n values from their mean is__________________?

A. Zero
B. Maximum
C. Least
D. None

94. Lowest value of variance can be________________?

A. 1
B. -1
C. 3
D. -3
E. 0

95. Variance remains unchanged by change of________________?

A. Origin
B. Scale
C. Both
D. None of these

96. Which of the following is not based on all the observations ?

A. Arithmetic Mean
B. Geometric Mean
C. Harmonic Mean
D. Weighted Mean
E. Mode

97. 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
E. Median

98. 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

99. The algebraic sum of deviations from mean is_____________?

A. Maximum
B. Zero
C. Minimum
D. Undefined

100. A measure of dispersion is always ________________?

A. Zero
B. Positive
C. Negative
D. Infinity

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