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PUNEET DOGRA-STATISTICS-PRE YEAR QUESTIONS
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- The following table gives the continous frequency distribution of a co...
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- The following table gives the continous frequency distribution of a co...
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- If the regression coefficient of x and y on'x are -1/2 and -1/8 respec...
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- The side of a cube measures 9 cm. What will be the diagonal of the cub...
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- What is the cumulative frequency curve of statistical data commonly ca...
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- The average daily income of workers of a factory including that the o...
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- The variance of a data is 144, find the standard deviation
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- The mean deviation of the data 2, 9, 9, 3, 6, 9, 4 from the mean is : ...
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- Which of the following statement best describes frequency?
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- Find the median of the following data :
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- The frequency distribution of life of 90 TV tubes whose medians is 17 ...
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- The frequency distribution of life of 90 TV tubes whose medians is 17 ...
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- The frequency distribution of life of 90 TV tubes whose medians is 17 ...
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- The distributions X and Y with total number of observations 36 and 64 ...
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- Let barx be The the mean of x(1),x(2),x(3)…x(n) if x(i) = a +cy(i) ,...
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- Find the mode of the following data :
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