Statistics
_________ statistics deals with collection, presentation and analysis of data?
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Pie-chart is suitable to divide data into:
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Dependence of difference on statistics is for_______________?
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Mean of 3, 6, 9, 12, 15 is
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The sum of squares of deviation is least if measured from__________?
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Variance is always calculated from___________?
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The mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient of variation ?
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In a distribution of 10, 20, 30, 40, 50, the x is 30, the sum of deviations from x will be:________?
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Primary data and _____________ data are same?
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