508 
On the 
Distribution of the Means of Samples 
TABLE II. 
Number of Bacilli. 
Graph 1. Curve of 20,000 cells 
Constants of Fitted Curve. 
4-2622, K2= -1-6752, r = 22-8160, & = 41-5558, mi = l-3806, 
yo = 3478-81, Skewness = -6069, Mode at 2-1000, 
0- = 2-6031, ft = 1-0365, fi. 
OT2= 19-4354, «! = 2-7561, 02 = 38-7997, 
Mean at 3-6797, Start of curve at - -6562, End at 40-8996, x^ = 8( 
/ ^ \ 1-3800 / X \ 10-4354 
3/ = 3478-8l(l + ^^-^-^) (1-38:7997) 
•2, P very small, 
