Q. In the classes of grouped data such as 10-15, 16-20, 21-25, 26-30 with respective frequencies of each class as 3, 5, 4, 3 then the range is

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Q. The measures which considers the mean or median to calculate average deviation does not includes

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Q. The variability measuring tool in which the standard deviation is divided by arithmetic mean and multiplied by 100 is classified as

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Q. Considering the set of values, the percentage of values that lies within three standard deviation of population plus population mean is

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Q. The difference between smallest observation in data set and largest observation in data set is classified as

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Q. Considering the standard deviation, the quartile deviation is equal to

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Q. For a given set of number of customers who visit a shoes shop in 5 consecutive days, the mean absolute deviation is 10 then standard deviation of data set is

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Q. The mean absolute deviation which is used as relative measure is called

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Q. In statistics, the distance or dispersion from the central value is classified as

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Q. The average deviation measures and distance measures are classified as measures of dispersion on the basis of

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Q. The number of emergency cases in hospital for five days are as 12, 15, 18, 16, 14 then variance of sample is

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Q. According to empirical rule, the standard deviation and mean interval that covers approximately 68.27% of data from a frequency distribution is

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Q. Considering the sample rather than population, the standard deviation is thus denoted by

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Q. The inter quartile range and the coefficients of range are two categories of

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Q. The measure of variation which is useful in large deviations occurrences on occasional basis is considered as

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Q. The quartile deviation for number of X-ray patients who visits orthopedic in 7 consecutive days is 14 then mean absolute deviation is

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Q. The numbers or values that are considered independent of measurement units are called

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Q. If the first quartile is subtracted from median then the answer must be equal to

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Q. The difference between first and third quartile is 20 and the sum of first and third quartile is 60 then coefficient of quartile deviation is

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Q. If the coefficient of variation is 13.4% and the standard deviation is 12 then the arithmetic mean of that set of observations is

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