Exhibit 7-9: a Group of 100 College Students and 100

Multiple Choice

Exhibit 7-9: A group of 100 college students and 100 college graduates was asked to reply to the question, "In general, do you enjoy reading a college textbook?" The following are the results:
$\begin{array}{llll} & \underline{\text {Yes }}{} &\underline{\text {No }}{} &\underline { Sometimes } \\\text { College Students } & 30 & 45 & 25 \\\text { Graduates } & 50 & 30 & 20\end{array}$
-Refer to Exhibit 7-9.How many degrees of freedom are there for the statistic?

A) 1
B) 2
C) 5
D) 1 and 5