A dog food company tests whether dogs like a new flavor of dog food. They measure how many ounces of food each dog eats. If they want to display the distribution of the ounces eaten from 100 dogs in a figure, which figure(s) should they use ________.
1) Density plot and histogram
2) Histogram
3) Bar plot
4) Bar plot and histogram
5) Density plot
6) Bar plot and density plot