Which grade level has the most consistent backpack weight?
Which grade level has the most variation is backpack weight?
What is the range of backpack weights for 9th graders?
Based on the the dot plot, what is the most frequent back pack weight for 7th graders?
Based on the the dot plots, which grade level tends to have lighter backpacks over all.
Which city shows a greater variation in daily low temperature?

What is the difference between the lowest temperature for the two cities?

Which class spent more time overall on the math test?