If the mean number of students in a class is 22 at Big Bone HS, with a standard deviaton of 3 students, which of the following would be considered unusual ?

Question

  18 students in a class

  21 students in a class

 

  29 students in a class

 

  26 students in a class

 

Answer 1

Of course the one that's furthest from the mean average, so 29