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Q. The measurements of spread or scatter of the individual values around the central point is called:

Q. The of group indices given the General Index

Q. ___is particularly suitable for the construction of index nos.

Q. The Correlation coefficient between two variables is the………………..of their regression coefficients.

Q. The degree of peaked ness or flatness of a unimodel distribution is called:

Q. If the sum of deviations from median is not zero, then a distribution will be:

Q. The marks obtained by 9 students in a test are 25, 20, 15, 45, 18, 7, 10, 38 and 12. Find the median.

Q. What is the median of the data 78, 56, 22, 34, 45, 54, 39, 68, 54, 84?

Q. Given Mean = 70.2 and mode = 70.5. Find the median using empirical relationship among them.

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