The sum of deviations from the _________ is always zero
Q. The sum of deviations from the _________ is always zero. Median Mode Mean None of the above Answer: Mean
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Central Tendency mcqs
Mode refers to the value within a series that occurs ________ number of times
Q. Mode refers to the value within a series that occurs ________ number of times. Maximum Minimum Zero Infinite Answer: Maximum
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When the values in a series do not have equal importance, we calculate the
Q. When the values in a series do not have equal importance, we calculate the _______. Mode Weighted mean Arithmetic mean None of the above Answer: Weighted mean
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Which measure of central tendency includes the magnitude of scores?
Q. Which measure of central tendency includes the magnitude of scores? Mean Mode Median Range Answer: Mean
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To calculate the median, all the items of a series have to be arranged in a/an
Q. To calculate the median, all the items of a series have to be arranged in a/an ________. Descending order Ascending order Ascending or descending order None of the above Answer: Ascending or descending order
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The two methods of finding mode in a discrete series are
Q. The two methods of finding mode in a discrete series are _______. Grouping method and ascending method Table method and midpoint method Grouping method and inspecting method None of the above Answer: Grouping method and inspecting method
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Which of the following is not a disadvantage of using mean?
Q. Which of the following is not a disadvantage of using mean? It is affected by extreme values It cannot be computed in grouped data with open-ended class intervals It does not possess the desired algebraic property None of the above Answer: It does not possess the desired algebraic property
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The geometric mean and harmonic mean of two values are. 8 and 16 respectively, then arithmetic mean of values is
Q. The geometric mean and harmonic mean of two values are. 8 and 16 respectively, then arithmetic mean of values is: 4 16 24 128 Answer: 16
The averages are affected by change of
Q. The averages are affected by change of: Origin Scale Both (a) and (b) None of the above Answer: Both (a) and (b)
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Which pair of averages cannot be calculated when one of numbers in the series is zero?
Q. Which pair of averages cannot be calculated when one of numbers in the series is zero? Geometric mean and Median Harmonic mean and Mode Simple mean and Weighted mean Geometric mean and Harmonic mean Answer: Geometric mean and Harmonic mean
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