I. — Correlation 



-16 



0-4 



0-5 

 9 75 

 34 -25 

 32 -5 

 6-0 

 2-0 



85 -0 60 • 



4-1 



L = leD 

 Pl = pi 

 Pw = p 

 n., and tlie proba 

 jight by two to tl: 



1. — Correlatioi 



Bibs. 



4-8 



8-12 





1-0 



1 -0 



1-25 



24 -0 



15-5 



21 -0 



40-5 



6-25 



14 -75 



1-75 



3-0 



54-0 



76 





L = le 





Pl = I 





Pw = 



:ion of the arraj 



suspecting that 



