$$\text { TABLE 4-2 }$$ An Alcoholawareness Task Force at a Big-Ten Universitysampled 200 Studentsafter

Multiple Choice

$$\text { TABLE 4-2 }$$ An alcoholawareness task force at a Big-Ten universitysampled 200 studentsafter the midterm toask them whether they went barhopping the weekend before the midterm orspent the weekend studying,and whetherthey did well or poorly on the midterm. The following result was obtained.

$\begin{array}{l|cc} & \text {Did Well on Midterm }&\text { Did Poorly on Midterm} \\\hline \text {Studying for Exam }& 80 & 20 \\\text {Went Bar Hopping }& 30 & 70\end{array}$

-Referring to Table 4-2, what is the probability that a randomly selected student who went bar hopping will do well on the midterm?

A) 30/200 or 15%
B) 30/110 or 27.27%
C) (100/200) × (110/200) or 27.50%
D) 30/100 or 30%