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Q. If the growth rate is constant, the trend is –

Q. The standard deviation is independent of:

Q. For a distribution of data, if the arithmetic mean> median>mode, then which of the following is true?

Q. The regression coefficients re independent of change of origin but:

Q. In a bivariate sample, the sum of squares of differences between marks of observed values of two variables is 33 and the rank correlation between them is 0.8. Find the number of pairs of observations:

Q. The measure of dispersion which uses only two observations is called:

Q. The maximum value of the Rank Correlation coefficient is

Q. Fishers price index number is the -------

Q. Find the mode of the Set = {1,3,3,6,9}

Q. The rank correlation coefficient of a debating contest involving 10 participants was calculated as 0.6. However, it was later discovered that the difference in the ranks of some participants was read as 8 instead of 3. Find the correct correlation coefficient: