In a baby competition, two judges accorded following ranks to 12 compititors . Find the coefficient of rank correlation.

Calculate the coefficient of rank correlation.

In a Fancy - dress competition,two judges accorded the following ranks to eight participants : Calculate coefficient of rank correlation.

In a beauty contest , three judges accorded following ranks to 10 participants: Find out by Spearman's Rank Difference Method which pair of judges has a common taste in respect of beauty.

Find Spearman's rank correlation coefficient .

In a contest the competitors are awarded marks out of 20 by two judges .The scores of the 10 competitors are given below .Calculate Spearman 's rank correlation .