1. Mrs. Lucas is studying the heights and weights of the students in her class. Which
of the following samples is most likely to be a good representation of the whole
class? Justify your answer.
a. A sample consisting of all athletes in the class.
b. A sample consisting of all students whose surnames start with D.
c. A sample consisting of students whose names were drawn out of a box
which contained all the names of the students in the class.