e usefulness of a multiple bar graph is the ability to compare several different gories over...
e usefulness of a multiple bar graph is the ability to compare several different gories over another variable, in example #21.4 the variable would be time. This ws a person to interpret the data with a little more ease. tion 2.1: Homework Eyeglassomatic manufactures eyeglasses for different retailers. They grind 18872 lenses and put them in the frames, put multicoats (such as tinting and scratch resistance) on 12105 lenses and frames, received the components and assemble 4333 glasses from other sources, they make the frames and put the lenses in from other sources of 25880 glasses, and they receive 26991 finished glasses from another source. Lastly, they had 1508 glasses that they did not record where they came from. Make a bar chart and a pie chart of this data. State any findings you can see from the graphs.