Open-end classes are those in which
A)lower limit of the first class and the upper limit of the last class are known
B)lower limit of the first class and the upper limit of the last class are not known
C)only lower limit of the first class are known
D)none of the above

Question

Quizplus · Accepted Answer

Open-end classes are those in which the lower limit of the first class or the upper limit of the last class is not known.

Open-End Classes Are Those in Which