A Student Was Interested in the Cigarette Smoking Habits of College

Multiple Choice

A student was interested in the cigarette smoking habits of college students and collected data
From an unbiased random sample of students. The data is summarized in the following table:
Why is the table NOT a frequency table?

A) The number of males does not equal the sum of males that smoke and do not smoke.
B) The classes are not mutually exclusive.
C) There are too many classes.
D) Class limits cannot be computed