BuiLLermv No. 20 Buyreav of Business Resear University of linois 5, N Averoqe (Mode) 186 INE XQ S QS 8 5 3. g \ $ 8 & 8 & ¢ & § 8 & Ratios Lroressea as Percentages CHART 5A—FREQUENCY DISTRIBUTION OF THE PREFERRED- STOCK-TO-ToTAL-EQUITIES Rati0s oF Pusmric UriLity CoMPANIES, 1915-1024 It is evident now that the center of the data differs by one class interval for each of these sections. The percentages of concentration about these class intervals are high, especially the South with 70 per cent. DISTRIBUTIONS BY SIZE OF COMPANY The distributions of the ratio of Preferred Stock to Total Equities by size of companies are given in Table Vc. Here, too, a rough approximation is obtained by the use of the class interval with the greatest number of cases in it. For the classification of the data by size of company, these are as follows: Companies with Companies with Companies with Total Equities Total Equities Total Equities of 5-9 of 10-49 of 50 millions millions millions and over Dominant class interval. ....... .20-.239 .16-.199 .04-.079 Concentration about the interval. 47%, 529, 469,