Exam 35: Statistical Graphs

Use the following graph for problems 3 through 7. This graph represents the percent of drafters employed by a company by type of drafter. In the graph above, what percent of the drafters are Mechanical?

Use the following graph for problems 8 through 10. This graph represents the number of hours by month spent by company XYZ on special projects. In the graph above, which year had the least completed projects?

In the graph above, what percent represents the total architectural, electrical, and civil drafters?

In the graph above, if the total number of employees in this company is 1,000, how many employees are electrical drafters?

Bar graphs and line graphs are most often used to compare relationships between two sets of data.

In the graph above, which type of drafter has the most employees?

Circle graphs are used to display the relationship among parts of a whole.

In the graph above, which type of drafter has the least employees?

In the graph above, between which two years was there the biggest drop in completed projects?

In the graph above, how many projects were completed for all the years represented in the graph (2005 through 2011)?