Half of the difference between upper and lower quartiles is called:

Related MCQs

• In the quartiles, the central tendency median to be measured must lie in
• If all the points of a scatter diagram lie on a straight line falling from left upper corner to the right bottom corner, the correlation is called...................
• 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:
• 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:
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• If the sum of squares of the rank differences of 10 pairs of values is 30, find the correlation coefficient between them.