bar chart The bar chart indicates number of people who have according to the educational level from 2002 to 2010. According to the bar chart, in 2002 the lowest percentage of computers were owned who had no high school diploma and high school graduate, i.e 15% and over 40%. While, the highest percentage of computers were used by postgraduates (nearly 80 percent), college (approximately 60%) and degree graduates ( 70 percent).) In 2010 it’s easy to see that the minimum percentage of computer were also used who had no high school diploma (approximately 42 percent) and the maximum percentage owned by the same postgraduates qualification (nearly 90 percent). Possession of computers by college and degree graduates were also relatively high (approximately 55% and 70%) To conclude, the bar chart illustrates that there was an upward trend in the usage of computers during the given years by education.