Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

(i) graphs made by ramon (a) high school or less (b) college graduate d…

Question

(i) graphs made by ramon (a) high school or less (b) college graduate donut charts with colors: blue=yes, red=no, green=not at all sure (ii) graph made by keith some college donut chart with same color legend (a) what feature of keith’s graph makes it difficult to visually compare the responses of those with some college to those shown in the other graphs? (select all that apply.) □ the graphs do not have data labels showing the percentages. □ the graphs made by keith and ramon compare groups across education level. □ the graphs made by keith and ramon use the same colors for each of the corresponding responses. □ the donut hole in the graph made by keith is a different size than in the graphs made by ramon. □ the graphs made by keith and ramon are all donut pie charts. how would you change keith’s graph for easier comparison? (select all that apply.) □ change the graphs from donut pie charts to time series graphs. □ make all donuts exactly the same size, with the radius of the holes the same as well. □ combine the graphs into one donut pie chart. □ add data labels showing the percentages. □ use different sets of colors in each of the donut...

Explanation:

Response
Part (a)
Brief Explanations
  • For the first question, the donut hole size difference (Keith’s vs Ramon’s) and lack of percentage labels make comparison hard. The other options either describe similarities (same colors, all donut charts) or irrelevant aspects (comparing groups across levels isn’t a comparison barrier here). So the correct options are: "The graphs do not have data labels showing the percentages." and "The donut hole in the graph made by Keith is a different size than in the graphs made by Ramon."
  • For the second question, making donut sizes/hole radii same and adding percentage labels help comparison. Changing to time - series is wrong (not time - related), combining isn’t best for comparison, and different colors would hinder. So correct options: "Make all donuts exactly the same size, with the radius of the holes the same as well." and "Add data labels showing the percentages."

Answer:

  • First question (What feature...):
  • The graphs do not have data labels showing the percentages.
  • The donut hole in the graph made by Keith is a different size than in the graphs made by Ramon.
  • Second question (How would you change...):
  • Make all donuts exactly the same size, with the radius of the holes the same as well.
  • Add data labels showing the percentages.