For Daily Free Study Material Join wiredfaculty Whatsapp Group | Download Android App | Ncert Book Download
Sponsor Area
Marks obtained in Maths and Economics obtained by six students are given below. Calculate rank co-efficient.
Students
Marks in Maths
Marks in Economics
A
85
60
B
48
C
55
49
D
65
50
E
75
F
90
62
N = 6
