4. The following are reading comprehension scores for a third-grade class of 18 students: 5, 3, 5, 4, 5, 5, 4, 5, 2 4, 5, 3, 5, 4, 5, 5, 3, 5

a. Place the scores in a frequency distribution table.

b. Sketch a histogram showing the distribution.

c. Using your graph, provide the following information: (1) Describe the shape of the distribution. (2) If a score of X3 is considered normal for third-graders, how would you describe the general reading level for this class?