PC histogram

This figure represents distribution over income and color of having a PC at work.

In percentage: the figures are:

under $10,000 - white: 5%, black: 2%
$10,000 $19,000- white: 15%, black: 14%
$20,000 $29,000- white: 28%, black: 43%
$30,000 $39,000- white: 42%, black: 45%
$40,000 $59,000- white: 54%, black: 70%
$60,000 and over- white: 65%, black: 85%