Plzz solve question 26

Plzz solve question 26 Measures of Correlation 25. Calculate rank correlation between advertisement cost and sales as per the data given below: 11.55- Cost (in OOO Sales (in lakh O Equal Ranks 78 36 98 91 84 51 25 60 75 68 8290 62 65 39 62865853 47 {Coefficient ot rank correlation = O. 82} 26. Calculate the coefficient of rank correlation from the following data: x vallles 48 13 33 13 40 24 9 6 16 15 16 4 20 9 6 57 19 {Coetfjctent ot Rank Correlation = O. 731

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