VI.—THE FREQUENCY-DISTRIBUTION.
districts with 23 to 3} per cent. of the population in receipt of
relief, and then tails off slowly to unions with 6, 7, and 8 per
cent. of pauperism.
TABLE VIII. —Showing the Number of Registration Districts in England and
Wales with Different Percentages of the Population in receipt of Poor-law
Relief on the 1st January 1891. (Yule, Jour. Roy. Stat. Soc., vol. lix.,
1896, p. 347, g.v. for distributions for earlier years.) See Fig. 10.
Percentage of 4 ober of
the Popalation given Percent-
Wn Relict ° age in receipt
SHEE of Relief,
075-125 18
125-175 43
175-225 7.
2:25-2-75 &
275-325 100
8:25-3'75 ¢
375-425 :
425-475 \
475-525
525-575 :
575-625 :
625-675
675-725
725-775
775-825
825-875
Total
While the distribution of stature is in general symmetrical, that
of weight is asymmetrical or skew, the greater frequencies lying
towards the lower end of the range. This is shown very well by
the data (Table IX. and fig. 11) collected by the same British
Association Committee, from the Report of which the data as to
stature were cited in the last section. As in the case of the stature
diagram (fig. 6), the small error of 1 lb. has been neglected, for
the sake of brevity, in lettering the base-line of fig. 11, the classes
being treated as if they were 90 1b.-100 Ilb., 100 1b.-110 Ib,
and so on.
Table X. and fig. 12 give a biological illustration, viz. the
distribution of fecundity (ratio of yearling foals produced to
coverings) in mares. The student should notice the difficulty
93