The given bar chart is a statistical representation of the variability of the percentage of men who take part in senior development positions at three companies named IBM, Microsoft, and Apple, respectively, between 1980 and 2010. This report will give a summary of the data shown in the chart.
At first glance, it is clearer that IBM conveyed a progressive rise in the percentage of men contributing to senior development, with the minimum number in 1980 and the maximum in 2010. However, it can be seen that Microsoft faces a gradual rise between 1980 and 2000, but stabilizes in 1990 and 1995 while jumping up drastically in 2010 to the highest amount. In the case of Apple, it showed fluctuation in the data from 1980 to 2000, yet climbed to cross one quarter in 2010.
To conclude, IBM has reached great heights in the number of men who took part in senior development, while others were fluctuating
