Question

8
Ten students got the following marks in Mathematics and Physics.
Student (Roll No) 1 1 2 3 4 5 6 7 8 9 10
Marks in Mathematics 78 36 98 25 75 82 90 62 65 39
Marks in Physics 84 51 91 60 68 62 86 58 53 47
Calculate the rank correlation coefficient.​

Answer 1

Answer:

3,7,1,6,5,8,9,2.10.3

Step-by-step explanation:

roll no-1=78+84=159

roll no 2=36+51=87

3=98+91=189

4=25+60=85

5=75++68=143

6=82+62=144

7=90+86=176

8=62+58=120

9=65+53=118

10=39+47=86