Q. Which of the following is true about arithmetic mean? Based on all the items of the seriesUsed only in case of continuous variableBoth(a) and (b)Neither (a) nor (b) Answer: Based on all the items of the series
READ MORE +Central Tendency MCQs
Q. Which of the following is/are measures of central tendency? MeanMedianModeAll of these Answer: All of these
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Q. Sum of square of the deviations about mean is___________ MaximumMinimumZeroNone of these Answer: Minimum
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Q. The extreme values in negatively skewed distribution lie in the MiddleRight TailLeft TailWhole Curve Answer: Left Tail
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Q. Sum of absolute deviations about median is_________ ZeroMaximumMinimumOne Answer: Minimum
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Q. Which mean is most affected by extreme values? Geometric MeanHarmonic MeanArithmetic meanTrimmed Mean Answer: Arithmetic mean
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Q. A set of values is said to be relatively uniform if it has___________ High DispersionZero DispersionLittel DispersionNegative Dispersion Answer: Littel Dispersion
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Q. When mean, median, and mode are identical, the distribution is___________ Positively SkewedNegatively SkewedSymmetrical BivariateUniform Answer: Symmetrical Bivariate
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Q. The appropriate average for calculating average percentage increase in population is____________ Arithmetic MeanHarmonic MeanModeGeometric Mean Answer: Geometric Mean
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Q. The measures of dispersion are changed by the change of_______________ ScaleOriginUnitNone of these Answer: Scale
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Q. Statistics are aggregates of______________ MethodsCalculationsFactsData Answer: Data
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Q. If mean is less than mode, the distribution will be____________ Positively skewedNegatively skewedSymmetricalNone of these Answer: Negatively skewed
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