Plzz solve this one {Coefficient of Rank Coreianon 73k
wrect Values
The coefficient of rank correlation of the marks obtained by 10 students in two particular subjects was
found to be 0.5. It was later discovered that the difference in ranks in two subjects obtained by one ot
the students was wrongly taken as 3 instead of 7. What should be the correct value ot coetticænt ot
rank correlation?
{Correct Coetticjent ot rank CorrelatKY' O, 25'}
