Q. The sum of values divided by their number is called__________ MedianHarmonic MeanMeanMode Answer: Mean
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Q. The mean of 10 numbers is 9, then the sum (total) of these numbers will be________ 90.97090 Answer: 90
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Q. Arithmetic Mean is __________ affected by extreme values NotHighlyLessNone of these Answer: Highly
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Q. The sum of squared deviation is least from____________ MedianMeanModeStandard Deviation Answer: Mean
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Q. If the distribution is symmetric about mean then the skewness is_____________. 1Positivenegativenone Answer: 1
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Q. Sum of deviations will be zero if it is taken from___________ MeanModeMedianStandard Deviation Answer: Mean
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Q. In statistics, a sample means A portion of the sampleA portion of the populationAll the items under investigationNone of the above Answer: A portion of the population
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Q. The algebraic sum of deviations from mean is__________ MaximumZeroMinimumUndefined Answer: Zero
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Q. Standard deviation is calculated from the Harmonic Mean (HM)____________ AlwaysSometimesNeverNone of these Answer: Sometimes
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Q. Harmonic men gives more weigntage to____________ Small ValuesLarge ValuesPositive ValuesNegative Values Answer: Small Values
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Q. What is the arithmetic mean of the data set: 4, 5, 0, 10, 8, and 3?____________ 5675 Answer: 5
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Q. The mean, mode, and median of the data set: 5, 4, 10, 12, 1, 5, 3, 7, 15, and 8 is respectively___________ 5, 6, 77, 6, 56, 5, 77, 5, 6 Answer: 7, 5, 6
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