Midterm 1 Statistics

• Average: 31.6/47 (67.2%)
• Max: 47/47 (100%)
• N = 153 (number of people who took the test)
• Distribution (x-axis is percentage, y-axis is number of people):
  

  How to interpret this histogram:
  The majority of marks are between 50%-89%, with about one-fifth of the class (31 students) getting between 80%-89%, which is a solid A. While there is only one student who got perfect, almost 20 students got an A+.