A STUDY OF VARIATION IN APPLES. 



33 



Table 2. — Form of Apples 



Tree No. 8. 

 [Millimeters.] 



Continued. 



Year. 



Mean. 



Standard 

 Deviation. 



Coefficient 



of 

 Variability. 



1909, 

 1910, 

 1911, 

 1912, 

 1913. 



Average, 



1.1310±.0013 

 1.1211=t.0007 

 1.1558±.0006 

 1.1540=t.0013 

 1.1099*. 0006 



1.1342 



.0494±.0010 

 .0481 ±.0005 

 .0455 ±.0005 

 .0491 ±.0009 

 .04 73 ±.0008 



4.37±.09 

 4.29±.05 

 3.93±.04 

 4.14±.0S 

 3.94±.07 



Parts of Trees. 

 Upper South. 



Lower South. 



Upper North. 



