The histogram shows the time it takes a class of 22 third-graders to finish their multiplication drills. A histogram is shown titled Time to Complete Drills, x axis labelled as Time in Minutes, and y axis labelled as Number of Students. The histogram has bars at 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. Bar at 1 has a height of 2. Bar at 2 has a height of 3. Bar at 3 has a height of 3. Bar at 4 has a height of 1. Bar at 5 has a height of 3. Bar at 6 has a height of 0. Bar at 7 has a height of 2. Bar at 8 has a height of 2. Bar at 9 has a height of 2. Bar at 10 has a height of 4.

Sarah created a boxplot to assist in analyzing the data set.

Box plot with points from left to right at 1, 4, 6, 9, and 10.
Part A: Did Sarah create the boxplot correctly? Why or why not? Be sure to address the key features of a boxplot. (4 points)
Part B: Which of these displays would be best to use to analyze these data? Explain your choice. (6 points)