TABLE 11a.—PRODUCTIVENESS OF OWNERSHIP CAPITAL 
Frequency distribution of the ratios of gross revenue to net worth of 200 
public utilitv companies, 1915-1924. 
Ratio Ratio Cumulative Percentage | Cumulative 
Groups Frequencies Frequencies Distribution Percentages 
00-079. i000 + ign J wish 106 106 7.5 7.3 
08=159. . coin» 5 Gansidn cos 193 299 13.6 21.1 
102230, civ rsmwiniviy 168 467 11.9 33.0 
24-319. 551... Od. LQ 275 742 19.4 52.4 
32=399.. 0. 4B Ln 228 970 16.1 68.5 
40=4700. 38 i of TE 4 AR 171 1141 I.1 80.6 
48-559. . .00. . » Lo Ble J LS 98 1239 6.9 87.5 
56=635.. .505. LL ho. 00 70 1309 4.9 92.4 
64=719.. .i%. .. A300. 45 1354 3.2 95.6 
72=199,..%...L La... .80 1 1381 1.9 97.5 
86=879...51... & Kn... . it “f 1398 oi 93.7 
838-850. ..0. 00 2 hits. 5. 1408 . 99 4 
96-999... . om 1°17 dL | 
Average: Approximated mode = ratio 28.6 
og 
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