After receiving many complaints about his final-grade histogram from students currently taking a Statistics course, the professor from Exercise distributed the following revised histogram:
![429_Fig 006.jpg](https://secure.tutorsglobe.com/CMSImages/429_Fig%20006.jpg)
a) Comment on this display.
b) Describe the distribution of grades.
Exercise :
A professor (of something other than Statistics!) distributed the following histogram to show the distribution of grades on his 200-point final exam. Comment on the display.
![248_Fig 007.jpg](https://secure.tutorsglobe.com/CMSImages/248_Fig 007.jpg)