132 THE QUANTITATIVE METHOD IN BIOLOGY 



events are reduced to eleven, the calculated relative frequencies 

 of which are (according to Table 7, p. 127) : 



Facial values . 

 Relative frequencies 

 Facial values . 

 Relative frequencies 



From the figures in Table f (p. 131) we may easily deduce 

 the observed relative frequencies in our series of 3600 casts — viz. 



In Example (A) (§ 102, p. 128) the frequencies of the eighteen 

 values of the rectangles constructed by means of the thirty-six 



