The material here is arranged arcording to the magnitude of the bars.

2. Its presentation horizontally eliminates the possibility of the eye seeing a curve which

would be undesirable.

3. Since stubs only are used in the vertical rulings, it might have been better to include

actual figures to facilitate reading the chart.

$ PER UNIT

♦ 702

«SS7

■■■ -

^426

-

" ^ "

DEC. I9S7

'AVtRAGE

1S79^

AiT«

-- »S44--

-

<

4l9«

o z

♦ 113

♦mi

-

-

OLOtK MODELS

\<tv

l<)S2

19U 1934

-YEAR, MODEL -

^ PER UNIT

Automobile Manufacturers Association, "Automobile Facts and Figures," 1938.

B. The Average Used Car Price in the United States in 1937,

The method of reading this chart is as follows: the selling price of a used car, 1930 model, in December 1937 was $113. while the selling price of a used car. 1935 model, was $426. The average price of all used cars in December 1937 was $379.

GRAPHIC PRESENTATION

No schooling

Partial grade school only

Completed grode schoo< only

Portiol high school only

Completed high school only

College

Percent

total of alt bars • 100%

WPA, Division of Social Research, "Farmers on Relief and Rehabilitation," 193 7.

A. Grade AHalnment of Heads of Open Country Households on Relief In the United States. October, 1935.

As is indicated, the total of all the bars in this chart equals 100%. Compare this chart with 106A and I08B.

17.4 7.9

12.0 9.8 3.8 5.3 3.4 7.2 1.1 .9